From ccfda37a03a7830386abbbb7cae2ddfd93a82973 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Fri, 12 Jul 2024 09:51:31 -0500
Subject: [PATCH 1/8] add swiftlint.yml file

---
 .github/workflows/swiftlint.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 .github/workflows/swiftlint.yml

diff --git a/.github/workflows/swiftlint.yml b/.github/workflows/swiftlint.yml
new file mode 100644
index 0000000000..81504daa1e
--- /dev/null
+++ b/.github/workflows/swiftlint.yml
@@ -0,0 +1,18 @@
+name: Lint
+on: [pull_request]
+concurrency:
+  group: lint-${{ github.event.number }}
+  cancel-in-progress: true
+jobs:
+  swiftlint:
+    name: SwiftLint
+    runs-on: macOS-14-xlarge
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+      - name: Use Xcode 15.0.1
+        run: sudo xcode-select -switch /Applications/Xcode_15.0.1.app
+      - name: Install SwiftLint
+        run: brew install swiftlint
+      - name: Run SwiftLint
+        run: swiftlint --strict

From a70aa0d77eb4a76fe14d34e0b90f2245c13d25d4 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Fri, 12 Jul 2024 12:11:14 -0500
Subject: [PATCH 2/8] add .swiftlint.yml and build script

---
 .swiftlint.yml                      | 106 ++++++++++++++++++++++++++++
 Braintree.xcodeproj/project.pbxproj |  21 ++++++
 2 files changed, 127 insertions(+)
 create mode 100644 .swiftlint.yml

diff --git a/.swiftlint.yml b/.swiftlint.yml
new file mode 100644
index 0000000000..66042ee3d8
--- /dev/null
+++ b/.swiftlint.yml
@@ -0,0 +1,106 @@
+# Reference: https://github.com/realm/SwiftLint
+# Required Swiftlint Version
+# swiftlint_version: 0.39.2
+
+# Paths to include in lint
+included:
+  - Sources/BraintreeCore
+
+excluded:
+  - Sources/BraintreeCore/BTAPIPinnedCertificates.swift
+
+disabled_rules:
+  - todo
+  - type_name # tests will have have the format <SUT>_Tests
+  - xctfail_message
+  - blanket_disable_command
+  - non_optional_string_data_conversion
+  - attributes
+  - multiline_function_chains
+
+opt_in_rules:
+  - array_init
+  - closure_end_indentation
+  - closure_spacing
+  - collection_alignment
+  - colon # promote to error
+  - convenience_type
+  - discouraged_object_literal
+  - empty_collection_literal
+  - empty_count
+  - empty_string
+  - enum_case_associated_values_count
+  - fatal_error_message
+  - first_where
+  - force_unwrapping
+  - implicitly_unwrapped_optional
+  - indentation_width
+  - last_where
+  - legacy_random
+  - literal_expression_end_indentation
+  - multiline_arguments
+  - multiline_function_chains
+  - multiline_literal_brackets
+  - multiline_parameters
+  - multiline_parameters_brackets
+  - operator_usage_whitespace
+  - overridden_super_call
+  - pattern_matching_keywords
+  - prefer_self_type_over_type_of_self
+  - redundant_nil_coalescing
+  - redundant_type_annotation
+  - strict_fileprivate
+  - toggle_bool
+  - trailing_closure
+  - unneeded_parentheses_in_closure_argument
+  - vertical_whitespace_closing_braces
+  - yoda_condition
+
+custom_rules:
+  array_constructor:
+    name: "Array/Dictionary initializer"
+    regex: '[let,var] .+ = (\[.+\]\(\))'
+    capture_group: 1
+    message: "Use explicit type annotation when initializing empty arrays and dictionaries"
+    severity: warning
+  space_after_main_type:
+    name: "No space after main type"
+    regex: '(class|struct|extension)((?-s)\s.*\{$\n)(?!^\s*$)' 
+    message: "Empty line required after main declarations"
+    severity: warning
+
+force_cast: warning
+force_try: warning
+function_body_length:
+    warning: 60
+
+legacy_hashing: error
+
+identifier_name:
+  excluded:
+    - i
+    - id
+    - x
+    - y
+    - z
+
+indentation_width:
+  indentation_width: 4
+
+line_length:
+  warning: 140
+  ignores_urls: true
+  ignores_comments: true
+
+multiline_arguments:
+  first_argument_location: next_line
+  only_enforce_after_first_closure_on_first_line: true
+  
+private_over_fileprivate:
+  validate_extensions: true
+
+trailing_whitespace:
+  ignores_empty_lines: true
+
+vertical_whitespace:
+  max_empty_lines: 2 
diff --git a/Braintree.xcodeproj/project.pbxproj b/Braintree.xcodeproj/project.pbxproj
index 28541553bd..7ea3a7cca2 100644
--- a/Braintree.xcodeproj/project.pbxproj
+++ b/Braintree.xcodeproj/project.pbxproj
@@ -2237,6 +2237,7 @@
 				570B9385285397520041BAFE /* Frameworks */,
 				570B9386285397520041BAFE /* Headers */,
 				570B93A8285397520041BAFE /* Resources */,
+				BE676C532C417B8F000A6579 /* Swiftlint */,
 			);
 			buildRules = (
 			);
@@ -3154,6 +3155,26 @@
 			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
+		BE676C532C417B8F000A6579 /* Swiftlint */ = {
+			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = Swiftlint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "#!/bin/sh\n\nif test -d \"/opt/homebrew/bin/\"; then\n  PATH=\"/opt/homebrew/bin/:${PATH}\"\nfi\n\nexport PATH\n\nif which swiftlint >/dev/null; then\n  swiftlint\nelse\n  echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi\n";
+			showEnvVarsInLog = 0;
+		};
 		CDAB67F3BC5BE564FCFFD6BC /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;

From 91c32273ac7992c1c3f1229ff554af1d540fadc4 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Fri, 12 Jul 2024 12:11:44 -0500
Subject: [PATCH 3/8] address swiftlint warnings for BraintreeCore

---
 .../Analytics/BTAnalyticsService.swift        |  8 +-
 .../Analytics/FPTIBatchData.swift             | 11 ++-
 .../Authorization/BTClientToken.swift         | 11 ++-
 .../Authorization/BTClientTokenError.swift    |  2 +
 .../Authorization/TokenizationKey.swift       |  6 +-
 .../Authorization/TokenizationKeyError.swift  |  1 -
 Sources/BraintreeCore/BTAPIClient.swift       | 26 ++++--
 .../BraintreeCore/BTAppContextSwitcher.swift  | 12 ++-
 Sources/BraintreeCore/BTCoreConstants.swift   |  2 +
 .../BraintreeCore/BTGraphQLErrorTree.swift    |  2 +-
 Sources/BraintreeCore/BTGraphQLHTTP.swift     | 19 ++++-
 .../BTGraphQLMultiErrorNode.swift             |  2 +-
 .../BTGraphQLSingleErrorNode.swift            |  2 +-
 Sources/BraintreeCore/BTHTTP.swift            | 83 +++++++++++++------
 Sources/BraintreeCore/BTJSON.swift            |  7 +-
 Sources/BraintreeCore/BTJSONError.swift       |  4 +-
 Sources/BraintreeCore/BTLogLevel.swift        |  4 +-
 .../BTPaymentMethodNonceParser.swift          |  2 +
 Sources/BraintreeCore/BTPostalAddress.swift   | 15 ++--
 Sources/BraintreeCore/BTURLUtils.swift        | 11 ++-
 .../BTWebAuthenticationSession.swift          | 10 +--
 .../BraintreeCore/ConfigurationLoader.swift   |  2 +-
 .../UIApplication+URLOpener.swift             |  2 +-
 23 files changed, 158 insertions(+), 86 deletions(-)

diff --git a/Sources/BraintreeCore/Analytics/BTAnalyticsService.swift b/Sources/BraintreeCore/Analytics/BTAnalyticsService.swift
index f92c0e3e61..b73916eb98 100644
--- a/Sources/BraintreeCore/Analytics/BTAnalyticsService.swift
+++ b/Sources/BraintreeCore/Analytics/BTAnalyticsService.swift
@@ -4,8 +4,10 @@ class BTAnalyticsService: Equatable {
 
     // MARK: - Internal Properties
 
+    // swiftlint:disable force_unwrapping
     /// The FPTI URL to post all analytic events.
     static let url = URL(string: "https://api.paypal.com")!
+    // swiftlint:enable force_unwrapping
 
     /// The HTTP client for communication with the analytics service endpoint. Exposed for testing.
     var http: BTHTTP?
@@ -131,7 +133,11 @@ class BTAnalyticsService: Equatable {
         if await !BTAnalyticsService.events.isEmpty {
             do {
                 let configuration = try await apiClient.fetchConfiguration()
-                let postParameters = await createAnalyticsEvent(config: configuration, sessionID: apiClient.metadata.sessionID, events: Self.events.allValues)
+                let postParameters = await createAnalyticsEvent(
+                    config: configuration,
+                    sessionID: apiClient.metadata.sessionID,
+                    events: Self.events.allValues
+                )
                 http?.post("v1/tracking/batch/events", parameters: postParameters) { _, _, _ in }
                 await Self.events.removeAll()
             } catch {
diff --git a/Sources/BraintreeCore/Analytics/FPTIBatchData.swift b/Sources/BraintreeCore/Analytics/FPTIBatchData.swift
index f79f471f0b..0083e3380c 100644
--- a/Sources/BraintreeCore/Analytics/FPTIBatchData.swift
+++ b/Sources/BraintreeCore/Analytics/FPTIBatchData.swift
@@ -1,15 +1,18 @@
 import UIKit
 
+// swiftlint:disable nesting
 /// The POST body for a batch upload of FPTI events
 struct FPTIBatchData: Codable {
     
     let events: [EventsContainer] // Single-element "events" array required by FPTI formatting
     
     init(metadata: Metadata, events fptiEvents: [Event]?) {
-        self.events = [EventsContainer(
-            metadata: metadata,
-            fptiEvents: fptiEvents ?? []
-        )]
+        self.events = [
+            EventsContainer(
+                metadata: metadata,
+                fptiEvents: fptiEvents ?? []
+            )
+        ]
     }
     
     struct EventsContainer: Codable {
diff --git a/Sources/BraintreeCore/Authorization/BTClientToken.swift b/Sources/BraintreeCore/Authorization/BTClientToken.swift
index c88a0317ba..2621118919 100644
--- a/Sources/BraintreeCore/Authorization/BTClientToken.swift
+++ b/Sources/BraintreeCore/Authorization/BTClientToken.swift
@@ -2,8 +2,9 @@ import Foundation
 
 /// An authorization string used to initialize the Braintree SDK
 @_documentation(visibility: private)
-@objcMembers public class BTClientToken: NSObject, NSCoding, NSCopying, ClientAuthorization {
-    
+@objcMembers
+public class BTClientToken: NSObject, NSCoding, NSCopying, ClientAuthorization {
+
     // NEXT_MAJOR_VERSION (v7): properties exposed for Objective-C interoperability + Drop-in access.
     // Once the entire SDK is in Swift, determine if we want public properties to be internal and
     // what we can make internal without breaking the Drop-in.
@@ -38,8 +39,7 @@ import Foundation
         // Client token must be decoded first because the other values are retrieved from it
         self.json = try Self.decodeClientToken(clientToken)
         
-        guard let authorizationFingerprint = json["authorizationFingerprint"].asString(),
-              !authorizationFingerprint.isEmpty else {
+        guard let authorizationFingerprint = json["authorizationFingerprint"].asString(), !authorizationFingerprint.isEmpty else {
             throw BTClientTokenError.invalidAuthorizationFingerprint
         }
         
@@ -113,8 +113,7 @@ import Foundation
     // MARK: - NSObject override
 
     public override func isEqual(_ object: Any?) -> Bool {
-        guard object is BTClientToken,
-              let otherToken = object as? BTClientToken else {
+        guard object is BTClientToken, let otherToken = object as? BTClientToken else {
             return false
         }
 
diff --git a/Sources/BraintreeCore/Authorization/BTClientTokenError.swift b/Sources/BraintreeCore/Authorization/BTClientTokenError.swift
index 4920c76f2d..3e73ffbf1d 100644
--- a/Sources/BraintreeCore/Authorization/BTClientTokenError.swift
+++ b/Sources/BraintreeCore/Authorization/BTClientTokenError.swift
@@ -37,6 +37,7 @@ public enum BTClientTokenError: Error, CustomNSError, LocalizedError, Equatable
         }
     }
     
+    // swiftlint:disable line_length
     public var errorDescription: String? {
         switch self {
         case .invalidAuthorizationFingerprint:
@@ -51,4 +52,5 @@ public enum BTClientTokenError: Error, CustomNSError, LocalizedError, Equatable
             return "Failed to decode client token. \(description)"
         }
     }
+    // swiftlint:enable line_length
 }
diff --git a/Sources/BraintreeCore/Authorization/TokenizationKey.swift b/Sources/BraintreeCore/Authorization/TokenizationKey.swift
index 5cf6d03034..e291045b47 100644
--- a/Sources/BraintreeCore/Authorization/TokenizationKey.swift
+++ b/Sources/BraintreeCore/Authorization/TokenizationKey.swift
@@ -27,10 +27,10 @@ class TokenizationKey: ClientAuthorization {
         guard tokenizationKey.range(of: pattern, options: .regularExpression) != nil else { return nil }
 
         let tokenizationKeyParts = tokenizationKey.split(separator: "_", maxSplits: 3)
-        let environment: String = String(tokenizationKeyParts[0])
-        let merchantID: String = String(tokenizationKeyParts[2])
+        let environment = String(tokenizationKeyParts[0])
+        let merchantID = String(tokenizationKeyParts[2])
 
-        var components: URLComponents = URLComponents()
+        var components = URLComponents()
         components.scheme = environment == "development" ? "http" : "https"
 
         guard let host = host(for: environment) else { return nil }
diff --git a/Sources/BraintreeCore/Authorization/TokenizationKeyError.swift b/Sources/BraintreeCore/Authorization/TokenizationKeyError.swift
index f24780889e..44d9c35e19 100644
--- a/Sources/BraintreeCore/Authorization/TokenizationKeyError.swift
+++ b/Sources/BraintreeCore/Authorization/TokenizationKeyError.swift
@@ -21,4 +21,3 @@ public enum TokenizationKeyError: Int, Error, CustomNSError, LocalizedError, Equ
         }
     }
 }
-
diff --git a/Sources/BraintreeCore/BTAPIClient.swift b/Sources/BraintreeCore/BTAPIClient.swift
index e567812921..be507bec08 100644
--- a/Sources/BraintreeCore/BTAPIClient.swift
+++ b/Sources/BraintreeCore/BTAPIClient.swift
@@ -1,5 +1,6 @@
 import Foundation
 
+// swiftlint:disable type_body_length file_length
 /// This class acts as the entry point for accessing the Braintree APIs via common HTTP methods performed on API endpoints.
 /// - Note: It also manages authentication via tokenization key and provides access to a merchant's gateway configuration.
 @objcMembers public class BTAPIClient: NSObject, BTHTTPNetworkTiming {
@@ -46,7 +47,7 @@ import Foundation
         switch authorizationType {
         case .tokenizationKey:
             do {
-                self.authorization =  try TokenizationKey(authorization)
+                self.authorization = try TokenizationKey(authorization)
             } catch {
                 return nil
             }
@@ -68,7 +69,7 @@ import Foundation
         http?.networkTimingDelegate = self
 
         // Kickoff the background request to fetch the config
-        fetchOrReturnRemoteConfiguration { configuration, error in
+        fetchOrReturnRemoteConfiguration { _, _ in
             // No-op
         }
     }
@@ -148,7 +149,7 @@ import Foundation
             "session_id": metadata.sessionID
         ]
 
-        get("v1/payment_methods", parameters: parameters) { body, response, error in
+        get("v1/payment_methods", parameters: parameters) { body, _, error in
             if let error {
                 completion(nil, error)
                 return
@@ -158,7 +159,10 @@ import Foundation
 
             body?["paymentMethods"].asArray()?.forEach { paymentInfo in
                 let type: String? = paymentInfo["type"].asString()
-                let paymentMethodNonce: BTPaymentMethodNonce? = BTPaymentMethodNonceParser.shared.parseJSON(paymentInfo, withParsingBlockForType: type)
+                let paymentMethodNonce: BTPaymentMethodNonce? = BTPaymentMethodNonceParser.shared.parseJSON(
+                    paymentInfo,
+                    withParsingBlockForType: type
+                )
 
                 if let paymentMethodNonce {
                     paymentMethodNonces.append(paymentMethodNonce)
@@ -269,7 +273,13 @@ import Foundation
             }
 
             let postParameters = BTAPIRequest(requestBody: parameters, metadata: metadata, httpType: httpType)
-            http(for: httpType)?.post(path, configuration: configuration, parameters: postParameters, headers: headers, completion: completion)
+            http(for: httpType)?.post(
+                path,
+                configuration: configuration,
+                parameters: postParameters,
+                headers: headers,
+                completion: completion
+            )
         }
     }
     
@@ -339,7 +349,11 @@ import Foundation
         let pattern: String = "([a-zA-Z0-9]+)_[a-zA-Z0-9]+_([a-zA-Z0-9_]+)"
         guard let regularExpression = try? NSRegularExpression(pattern: pattern) else { return nil }
 
-        let tokenizationKeyMatch: NSTextCheckingResult? = regularExpression.firstMatch(in: authorization, options: [], range: NSRange(location: 0, length: authorization.count))
+        let tokenizationKeyMatch: NSTextCheckingResult? = regularExpression.firstMatch(
+            in: authorization,
+            options: [],
+            range: NSRange(location: 0, length: authorization.count)
+        )
 
         return tokenizationKeyMatch != nil ? .tokenizationKey : .clientToken
     }
diff --git a/Sources/BraintreeCore/BTAppContextSwitcher.swift b/Sources/BraintreeCore/BTAppContextSwitcher.swift
index 913665c4b4..db875e268d 100644
--- a/Sources/BraintreeCore/BTAppContextSwitcher.swift
+++ b/Sources/BraintreeCore/BTAppContextSwitcher.swift
@@ -18,8 +18,8 @@ import UIKit
 
     // MARK: - Private Properties
     
-    private var appContextSwitchClients = [BTAppContextSwitchClient.Type]()
-    
+    private var appContextSwitchClients: [BTAppContextSwitchClient.Type] = []
+
     // MARK: - Public Methods
     
     /// Determine whether the return URL can be handled.
@@ -35,11 +35,9 @@ import UIKit
     /// - Returns: `true` when the SDK has handled the URL successfully
     @objc(handleOpenURL:)
     @discardableResult public func handleOpen(_ url: URL) -> Bool {
-        for appContextSwitchClient in appContextSwitchClients {
-            if appContextSwitchClient.canHandleReturnURL(url) {
-                appContextSwitchClient.handleReturnURL(url)
-                return true
-            }
+        for appContextSwitchClient in appContextSwitchClients where appContextSwitchClient.canHandleReturnURL(url) {
+            appContextSwitchClient.handleReturnURL(url)
+            return true
         }
         return false
     }
diff --git a/Sources/BraintreeCore/BTCoreConstants.swift b/Sources/BraintreeCore/BTCoreConstants.swift
index 2af6082577..7727845b96 100644
--- a/Sources/BraintreeCore/BTCoreConstants.swift
+++ b/Sources/BraintreeCore/BTCoreConstants.swift
@@ -20,9 +20,11 @@ import Foundation
     
     static let graphQLVersion: String = "2018-03-06"
 
+    // swiftlint:disable force_unwrapping
     static let payPalProductionURL = URL(string: "https://api.paypal.com")!
     
     static let payPalSandboxURL = URL(string: "https://api.sandbox.paypal.com")!
+    // swiftlint:enable force_unwrapping
 
     // MARK: - BTHTTPError Constants
 
diff --git a/Sources/BraintreeCore/BTGraphQLErrorTree.swift b/Sources/BraintreeCore/BTGraphQLErrorTree.swift
index f31d8dc6bf..fa290fb4c1 100644
--- a/Sources/BraintreeCore/BTGraphQLErrorTree.swift
+++ b/Sources/BraintreeCore/BTGraphQLErrorTree.swift
@@ -3,7 +3,7 @@ import Foundation
 class BTGraphQLErrorTree {
 
     let message: String
-    let rootNode: BTGraphQLMultiErrorNode = BTGraphQLMultiErrorNode()
+    let rootNode = BTGraphQLMultiErrorNode()
     
     init(message: String) {
         self.message = message
diff --git a/Sources/BraintreeCore/BTGraphQLHTTP.swift b/Sources/BraintreeCore/BTGraphQLHTTP.swift
index 7d74b6bdf1..1285efa5ee 100644
--- a/Sources/BraintreeCore/BTGraphQLHTTP.swift
+++ b/Sources/BraintreeCore/BTGraphQLHTTP.swift
@@ -6,15 +6,26 @@ class BTGraphQLHTTP: BTHTTP {
 
     // MARK: - Properties
 
-    private let exceptionName: NSExceptionName = NSExceptionName("")
+    private let exceptionName = NSExceptionName("")
 
     // MARK: - Overrides
 
-    override func get(_ path: String, configuration: BTConfiguration? = nil, parameters: Encodable? = nil, completion: @escaping RequestCompletion) {
+    override func get(
+        _ path: String,
+        configuration: BTConfiguration? = nil,
+        parameters: Encodable? = nil,
+        completion: @escaping RequestCompletion
+    ) {
         NSException(name: exceptionName, reason: "GET is unsupported").raise()
     }
 
-    override func post(_ path: String, configuration: BTConfiguration? = nil, parameters: [String: Any]? = nil, headers: [String: String]? = nil, completion: @escaping RequestCompletion) {
+    override func post(
+        _ path: String,
+        configuration: BTConfiguration? = nil,
+        parameters: [String: Any]? = nil,
+        headers: [String: String]? = nil,
+        completion: @escaping RequestCompletion
+    ) {
         httpRequest(method: "POST", configuration: configuration, parameters: parameters, completion: completion)
     }
 
@@ -103,7 +114,7 @@ class BTGraphQLHTTP: BTHTTP {
         let body = BTJSON(value: json)
 
         // Success case
-        if let _ = body.asDictionary(), body["errors"].asArray() == nil {
+        if body.asDictionary() != nil, body["errors"].asArray() == nil {
             callCompletionAsync(with: completion, body: body, response: httpResponse, error: nil)
             return
         }
diff --git a/Sources/BraintreeCore/BTGraphQLMultiErrorNode.swift b/Sources/BraintreeCore/BTGraphQLMultiErrorNode.swift
index 645439231a..4e7d0ea11b 100644
--- a/Sources/BraintreeCore/BTGraphQLMultiErrorNode.swift
+++ b/Sources/BraintreeCore/BTGraphQLMultiErrorNode.swift
@@ -43,7 +43,7 @@ class BTGraphQLMultiErrorNode: BTGraphQLErrorNode {
         return result
     }
     
-    func toDictionary() -> [String : Any] {
+    func toDictionary() -> [String: Any] {
         var result: [String: Any] = ["field": field]
         result["fieldErrors"] = mapChildrenInOrder { $0.toDictionary() }
         return result
diff --git a/Sources/BraintreeCore/BTGraphQLSingleErrorNode.swift b/Sources/BraintreeCore/BTGraphQLSingleErrorNode.swift
index ef49e9d2df..00e054e93f 100644
--- a/Sources/BraintreeCore/BTGraphQLSingleErrorNode.swift
+++ b/Sources/BraintreeCore/BTGraphQLSingleErrorNode.swift
@@ -12,7 +12,7 @@ class BTGraphQLSingleErrorNode: BTGraphQLErrorNode {
         self.code = code
     }
     
-    func toDictionary() -> [String : Any] {
+    func toDictionary() -> [String: Any] {
         var result = ["field": field, "message": message]
         if let code = code {
             result["code"] = code
diff --git a/Sources/BraintreeCore/BTHTTP.swift b/Sources/BraintreeCore/BTHTTP.swift
index 1cc046507e..e67b33e256 100644
--- a/Sources/BraintreeCore/BTHTTP.swift
+++ b/Sources/BraintreeCore/BTHTTP.swift
@@ -1,6 +1,7 @@
 import Foundation
 import Security
 
+// swiftlint:disable type_body_length file_length
 /// Performs HTTP methods on the Braintree Client API
 class BTHTTP: NSObject, URLSessionTaskDelegate {
 
@@ -12,7 +13,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
     let pinnedCertificates: [Data] = BTAPIPinnedCertificates.trustedCertificates()
 
     /// DispatchQueue on which asynchronous code will be executed. Defaults to `DispatchQueue.main`.
-    var dispatchQueue: DispatchQueue = DispatchQueue.main
+    var dispatchQueue = DispatchQueue.main
     
     /// A URL set to override the URLs derived from the ClientAuthorization or BTConfiguration response
     let customBaseURL: URL?
@@ -23,10 +24,10 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
 
     /// Session exposed for testing
     lazy var session: URLSession = {
-        let configuration: URLSessionConfiguration = URLSessionConfiguration.ephemeral
+        let configuration = URLSessionConfiguration.ephemeral
         configuration.httpAdditionalHeaders = defaultHeaders
         
-        let delegateQueue: OperationQueue = OperationQueue()
+        let delegateQueue = OperationQueue()
         delegateQueue.name = "com.braintreepayments.BTHTTP"
         
         return URLSession(configuration: configuration, delegate: self, delegateQueue: delegateQueue)
@@ -76,11 +77,30 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
     }
 
     // TODO: - Remove when all POST bodies use Codable, instead of BTJSON/raw dictionaries
-    func post(_ path: String, configuration: BTConfiguration? = nil, parameters: [String: Any]? = nil, headers: [String: String]? = nil, completion: @escaping RequestCompletion) {
-        httpRequest(method: "POST", path: path, configuration: configuration, parameters: parameters, headers: headers, completion: completion)
+    func post(
+        _ path: String,
+        configuration: BTConfiguration? = nil,
+        parameters: [String: Any]? = nil,
+        headers: [String: String]? = nil,
+        completion: @escaping RequestCompletion
+    ) {
+        httpRequest(
+            method: "POST",
+            path: path,
+            configuration: configuration,
+            parameters: parameters,
+            headers: headers,
+            completion: completion
+        )
     }
     
-    func post(_ path: String, configuration: BTConfiguration? = nil, parameters: Encodable, headers: [String: String]? = nil, completion: @escaping RequestCompletion) {
+    func post(
+        _ path: String,
+        configuration: BTConfiguration? = nil,
+        parameters: Encodable,
+        headers: [String: String]? = nil,
+        completion: @escaping RequestCompletion
+    ) {
         do {
             let dict = try parameters.toDictionary()
             post(path, configuration: configuration, parameters: dict, headers: headers, completion: completion)
@@ -100,8 +120,14 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
         completion: RequestCompletion?
     ) {
         do {
-            let request = try createRequest(method: method, path: path, configuration: configuration, parameters: parameters, headers: headers)
-            
+            let request = try createRequest(
+                method: method,
+                path: path,
+                configuration: configuration,
+                parameters: parameters,
+                headers: headers
+            )
+
             self.session.dataTask(with: request) { [weak self] data, response, error in
                 guard let self else {
                     completion?(nil, nil, BTHTTPError.deallocated("BTHTTP"))
@@ -139,7 +165,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
             throw BTHTTPError.missingBaseURL(errorUserInfo)
         }
         
-        let mutableParameters: NSMutableDictionary = NSMutableDictionary(dictionary: parameters ?? [:])
+        let mutableParameters = NSMutableDictionary(dictionary: parameters ?? [:])
 
         // TODO: - Investigate for parity on JS and Android
         // JIRA - DTBTSDK-2682
@@ -161,7 +187,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
         parameters: NSMutableDictionary? = [:],
         headers additionalHeaders: [String: String]? = nil
     ) throws -> URLRequest {
-        guard var components: URLComponents = URLComponents(string: url.absoluteString) else {
+        guard var components = URLComponents(string: url.absoluteString) else {
             throw BTHTTPError.urlStringInvalid
         }
         
@@ -235,13 +261,12 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
             return
         }
 
-        guard let response = response,
-              let httpResponse = createHTTPResponse(response: response) else {
+        guard let response, let httpResponse = createHTTPResponse(response: response) else {
             callCompletionAsync(with: completion, body: nil, response: nil, error: BTHTTPError.httpResponseInvalid)
             return
         }
 
-        guard let data = data else {
+        guard let data else {
             callCompletionAsync(with: completion, body: nil, response: nil, error: BTHTTPError.dataNotFound)
             return
         }
@@ -301,7 +326,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
 
         errorUserInfo[NSLocalizedFailureReasonErrorKey] = [HTTPURLResponse.localizedString(forStatusCode: response.statusCode)]
 
-        var json: BTJSON = BTJSON()
+        var json = BTJSON()
         if responseContentType == "application/json" {
             json = data.isEmpty ? BTJSON() : BTJSON(data: data)
 
@@ -315,7 +340,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
             }
         }
 
-        var error: BTHTTPError = BTHTTPError.clientError(errorUserInfo)
+        var error = BTHTTPError.clientError(errorUserInfo)
 
         if response.statusCode == 429 {
             errorUserInfo[NSLocalizedDescriptionKey] = "You are being rate-limited."
@@ -337,11 +362,12 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
         completion: @escaping (Error?) -> Void
     ) {
         let responseContentType: String? = response.mimeType
-        var errorUserInfo: [String : Any] = [BTCoreConstants.urlResponseKey: response]
+        var errorUserInfo: [String: Any] = [BTCoreConstants.urlResponseKey: response]
 
         if let contentType = responseContentType, contentType != "application/json" {
             // Return error for unsupported response type
-            errorUserInfo[NSLocalizedFailureReasonErrorKey] = "BTHTTP only supports application/json responses, received Content-Type: \(contentType)"
+            let message = "BTHTTP only supports application/json responses, received Content-Type: \(contentType)"
+            errorUserInfo[NSLocalizedFailureReasonErrorKey] = message
             completion(BTHTTPError.responseContentTypeNotAcceptable(errorUserInfo))
         } else {
             completion(json.asError())
@@ -363,10 +389,16 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
 
     // MARK: - URLSessionTaskDelegate conformance
 
-    func urlSession(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
+    func urlSession(
+        _ session: URLSession,
+        didReceive challenge: URLAuthenticationChallenge,
+        completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void
+    ) {
         if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust {
             let domain: String = challenge.protectionSpace.host
+            // swiftlint:disable force_unwrapping
             let serverTrust: SecTrust = challenge.protectionSpace.serverTrust!
+            // swiftlint:enable force_unwrapping
 
             let policies: [SecPolicy] = [SecPolicyCreateSSL(true, domain as CFString)]
             SecTrustSetPolicies(serverTrust, policies as CFArray)
@@ -376,7 +408,7 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
             let trusted: Bool = SecTrustEvaluateWithError(serverTrust, &error)
 
             if trusted && error == nil {
-                let credential: URLCredential = URLCredential(trust: serverTrust)
+                let credential = URLCredential(trust: serverTrust)
                 completionHandler(.useCredential, credential)
             } else {
                 completionHandler(.rejectProtectionSpace, nil)
@@ -389,13 +421,12 @@ class BTHTTP: NSObject, URLSessionTaskDelegate {
     func urlSession(_ session: URLSession, task: URLSessionTask, didFinishCollecting metrics: URLSessionTaskMetrics) {
         metrics.transactionMetrics.forEach { transaction in
             if let startDate = transaction.fetchStartDate,
-               let endDate = transaction.responseEndDate,
-               var path = transaction.request.url?.path {
-                
-                if path.contains("graphql"), 
-                   let data = task.originalRequest?.httpBody,
-                   let mutationName = getGraphQLMutationName(data) {
-                    path = mutationName
+                let endDate = transaction.responseEndDate,
+                var path = transaction.request.url?.path {
+                if path.contains("graphql"),
+                    let data = task.originalRequest?.httpBody,
+                    let mutationName = getGraphQLMutationName(data) {
+                        path = mutationName
                 }
                 
                 networkTimingDelegate?.fetchAPITiming(
diff --git a/Sources/BraintreeCore/BTJSON.swift b/Sources/BraintreeCore/BTJSON.swift
index 5f7abbef48..47b67b29fd 100644
--- a/Sources/BraintreeCore/BTJSON.swift
+++ b/Sources/BraintreeCore/BTJSON.swift
@@ -42,6 +42,7 @@ import Foundation
 /// ```
 @_documentation(visibility: private)
 @objcMembers public class BTJSON: NSObject {
+
     var value: Any? = [:] as [AnyHashable?: Any]
 
     // MARK: Initializers
@@ -157,8 +158,7 @@ import Foundation
             return self
         }
 
-        guard let value = value as? [String: Any],
-              let unwrappedResult = value[key] else {
+        guard let value = value as? [String: Any], let unwrappedResult = value[key] else {
             return BTJSON(value: BTJSONError.keyInvalid(key))
         }
         return BTJSON(value: unwrappedResult)
@@ -254,8 +254,7 @@ import Foundation
     ///   - orDefault: The default value if conversion fails
     /// - Returns: An `Enum` representing the `BTJSON` instance
     public func asEnum(_ mapping: [String: Any], orDefault: Int) -> Int {
-        guard let key = value as? String,
-              let result: Int = mapping[key] as? Int else {
+        guard let key = value as? String, let result: Int = mapping[key] as? Int else {
             return orDefault
         }
 
diff --git a/Sources/BraintreeCore/BTJSONError.swift b/Sources/BraintreeCore/BTJSONError.swift
index 82b880ccc3..c0d9c795c8 100644
--- a/Sources/BraintreeCore/BTJSONError.swift
+++ b/Sources/BraintreeCore/BTJSONError.swift
@@ -19,9 +19,9 @@ public enum BTJSONError: Error, CustomNSError, LocalizedError, Equatable {
         switch self {
         case .jsonSerializationFailure:
             return 0
-        case .indexInvalid(_):
+        case .indexInvalid:
             return 1
-        case .keyInvalid(_):
+        case .keyInvalid:
             return 2
         }
     }
diff --git a/Sources/BraintreeCore/BTLogLevel.swift b/Sources/BraintreeCore/BTLogLevel.swift
index af267d6916..828c91e65a 100644
--- a/Sources/BraintreeCore/BTLogLevel.swift
+++ b/Sources/BraintreeCore/BTLogLevel.swift
@@ -1,9 +1,9 @@
 import Foundation
 
-/// :nodoc: This enum is exposed for internal Braintree use only. Do not use. It is not covered by Semantic Versioning and may change or be removed at any time.
-/// Log level used to add formatted string to NSLog
 // TODO: when all modules are converted to Swift, we should used a var on this enum for the description vs using a separate class as a wrapper for Obj-C compatibility
 // TODO: use Foundations Logger instead of NSLog once all modules are in Swift
+/// :nodoc: This enum is exposed for internal Braintree use only. Do not use. It is not covered by Semantic Versioning and may change or be removed at any time.
+/// Log level used to add formatted string to NSLog
 @_documentation(visibility: private)
 public enum BTLogLevel: Int {
 
diff --git a/Sources/BraintreeCore/BTPaymentMethodNonceParser.swift b/Sources/BraintreeCore/BTPaymentMethodNonceParser.swift
index 7268e8bd44..1af8153098 100644
--- a/Sources/BraintreeCore/BTPaymentMethodNonceParser.swift
+++ b/Sources/BraintreeCore/BTPaymentMethodNonceParser.swift
@@ -96,6 +96,7 @@ import Foundation
         }
     }
 
+    // swiftlint:disable cyclomatic_complexity
     private func cardType(from cardType: String) -> String {
         let cardType = cardType.lowercased()
 
@@ -129,4 +130,5 @@ import Foundation
 
         return "Unknown"
     }
+    // swiftlint:enable cyclomatic_complexity
 }
diff --git a/Sources/BraintreeCore/BTPostalAddress.swift b/Sources/BraintreeCore/BTPostalAddress.swift
index aae0912e0d..30a9ba6179 100644
--- a/Sources/BraintreeCore/BTPostalAddress.swift
+++ b/Sources/BraintreeCore/BTPostalAddress.swift
@@ -2,28 +2,29 @@ import Foundation
 
 ///  Generic postal address
 @objcMembers public class BTPostalAddress: NSObject {
+
     // Property names follow the `Braintree_Address` convention as documented at:
     // https://developer.paypal.com/braintree/docs/reference/request/address/create
 
     /// Optional. Recipient name for shipping address.
-    public var recipientName: String? = nil
+    public var recipientName: String?
 
     /// Line 1 of the Address (eg. number, street, etc).
-    public var streetAddress: String? = nil
+    public var streetAddress: String?
 
     /// Optional line 2 of the Address (eg. suite, apt #, etc.).
-    public var extendedAddress: String? = nil
+    public var extendedAddress: String?
 
     /// City name
-    public var locality: String? = nil
+    public var locality: String?
 
     /// 2 letter country code.
-    public var countryCodeAlpha2: String? = nil
+    public var countryCodeAlpha2: String?
 
     /// Zip code or equivalent is usually required for countries that have them.
     /// For a list of countries that do not have postal codes please refer to http://en.wikipedia.org/wiki/Postal_code.
-    public var postalCode: String? = nil
+    public var postalCode: String?
 
     /// Either a two-letter state code (for the US), or an ISO-3166-2 country subdivision code of up to three letters.
-    public var region: String? = nil
+    public var region: String?
 }
diff --git a/Sources/BraintreeCore/BTURLUtils.swift b/Sources/BraintreeCore/BTURLUtils.swift
index c7605b4700..a7d29ff4ca 100644
--- a/Sources/BraintreeCore/BTURLUtils.swift
+++ b/Sources/BraintreeCore/BTURLUtils.swift
@@ -1,7 +1,7 @@
 import Foundation
 
 /// :nodoc: This class is exposed for internal Braintree use only. Do not use. It is not covered by Semantic Versioning and may change or be removed at any time.
-///A helper class for converting URL queries to and from dictionaries
+/// A helper class for converting URL queries to and from dictionaries
 @_documentation(visibility: private)
 @objc public class BTURLUtils: NSObject {
 
@@ -25,9 +25,14 @@ import Foundation
                 }
             } else if let dictValue = value as? [String: String] {
                 for (subKey, subValue) in dictValue {
-                    queryString = queryString.appendingFormat("%@%%5B%@%%5D=%@&", encodedKey, encode(subKey.description), encode(subValue.description))
+                    queryString = queryString.appendingFormat(
+                        "%@%%5B%@%%5D=%@&",
+                        encodedKey,
+                        encode(subKey.description),
+                        encode(subValue.description)
+                    )
                 }
-            } else if let _ = value as? NSNull {
+            } else if value as? NSNull != nil {
                 queryString = queryString.appendingFormat("%@=&", encodedKey)
             } else {
                 queryString = queryString.appendingFormat("%@=%@&", encodedKey, encode(String(describing: value).description))
diff --git a/Sources/BraintreeCore/BTWebAuthenticationSession.swift b/Sources/BraintreeCore/BTWebAuthenticationSession.swift
index fb6c54baa5..554d295a83 100644
--- a/Sources/BraintreeCore/BTWebAuthenticationSession.swift
+++ b/Sources/BraintreeCore/BTWebAuthenticationSession.swift
@@ -20,12 +20,12 @@ public class BTWebAuthenticationSession: NSObject {
             url: url,
             callbackURLScheme: BTCoreConstants.callbackURLScheme
         ) { url, error in
-                if let error = error as? NSError, error.code == ASWebAuthenticationSessionError.canceledLogin.rawValue {
-                    sessionDidCancel()
-                } else {
-                    sessionDidComplete(url, error)
-                }
+            if let error = error as? NSError, error.code == ASWebAuthenticationSessionError.canceledLogin.rawValue {
+                sessionDidCancel()
+            } else {
+                sessionDidComplete(url, error)
             }
+        }
 
         authenticationSession.prefersEphemeralWebBrowserSession = prefersEphemeralWebBrowserSession ?? false
 
diff --git a/Sources/BraintreeCore/ConfigurationLoader.swift b/Sources/BraintreeCore/ConfigurationLoader.swift
index d64636fd38..7583d4d1fb 100644
--- a/Sources/BraintreeCore/ConfigurationLoader.swift
+++ b/Sources/BraintreeCore/ConfigurationLoader.swift
@@ -5,7 +5,7 @@ class ConfigurationLoader {
     // MARK: - Private Properties
     
     private let configPath = "v1/configuration"
-    private let configurationCache: ConfigurationCache = ConfigurationCache.shared
+    private let configurationCache = ConfigurationCache.shared
     private let http: BTHTTP
     
     // MARK: - Intitializer
diff --git a/Sources/BraintreeCore/UIApplication+URLOpener.swift b/Sources/BraintreeCore/UIApplication+URLOpener.swift
index 4b68101986..7b7c75e8b6 100644
--- a/Sources/BraintreeCore/UIApplication+URLOpener.swift
+++ b/Sources/BraintreeCore/UIApplication+URLOpener.swift
@@ -34,9 +34,9 @@ extension UIApplication: URLOpener {
         return canOpenURL(payPalURL)
     }
 
+    // TODO: once Xcode 16 is the minimum supported version remove this method and update the protocol to the default open signature from UIApplication
     /// :nodoc: This method is exposed for internal Braintree use only. Do not use. It is not covered by Semantic Versioning and may change or be removed at any time.
     /// Indicates whether the PayPal App is installed.
-    // TODO: once Xcode 16 is the minimum supported version remove this method and update the protocol to the default open signature from UIApplication
     @_documentation(visibility: private)
     public func open(_ url: URL, completionHandler completion: ((Bool) -> Void)?) {
         UIApplication.shared.open(url, options: [:], completionHandler: completion)

From 03a0a9e96130b4bc144d7d38e69695d21a14e726 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Fri, 12 Jul 2024 12:25:53 -0500
Subject: [PATCH 4/8] cleanup

---
 Sources/BraintreeCore/Authorization/BTClientToken.swift | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Sources/BraintreeCore/Authorization/BTClientToken.swift b/Sources/BraintreeCore/Authorization/BTClientToken.swift
index 2621118919..061ae0539c 100644
--- a/Sources/BraintreeCore/Authorization/BTClientToken.swift
+++ b/Sources/BraintreeCore/Authorization/BTClientToken.swift
@@ -2,8 +2,7 @@ import Foundation
 
 /// An authorization string used to initialize the Braintree SDK
 @_documentation(visibility: private)
-@objcMembers
-public class BTClientToken: NSObject, NSCoding, NSCopying, ClientAuthorization {
+@objcMembers public class BTClientToken: NSObject, NSCoding, NSCopying, ClientAuthorization {
 
     // NEXT_MAJOR_VERSION (v7): properties exposed for Objective-C interoperability + Drop-in access.
     // Once the entire SDK is in Swift, determine if we want public properties to be internal and

From a5c84c58c7d81b2e408c21a214f93f034715af48 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Mon, 15 Jul 2024 08:35:36 -0500
Subject: [PATCH 5/8] PR feedback: add installation instructions

---
 DEVELOPMENT.md | 10 ++++++++++
 README.md      |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index e0b5b80967..210b00c758 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -6,6 +6,16 @@ This document outlines development practices that we follow while developing thi
 
 The included demo app utilizes a [sandbox sample merchant server](https://braintree-sample-merchant.herokuapp.com) hosted on Heroku.
 
+## SwiftLint
+
+Ensure that you have [SwiftLint](https://github.com/realm/SwiftLint) installed as we utilize it within our project.
+
+To install via [Homebrew](https://brew.sh/) run:
+```
+brew install swiftlint
+```
+Our Xcode workspace has a `Run Phase` which integrates in `SwiftLint` so the only prerequisite is installing via `Homebrew`.
+
 ## Tests
 
 Each module has a corresponding unit test target. These can be run individually, or all at once via the `UnitTests` scheme.
diff --git a/README.md b/README.md
index 47004ef0d3..76ad0049de 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,9 @@ Versions 4.9.6 and below use outdated SSL certificates and are unsupported.
 
 ## Demo
 
+### Prerequisites
+Our Xcode project uses SwiftLint, see [DEVELOPMENT.md](https://github.com/braintree/braintree_ios/blob/main/DEVELOPMENT.md#swiftlint) for installation instructions
+
 1. Run `pod install`
     * There is a known M1 mac issue with CocoaPods. See [this solution](https://github.com/CocoaPods/CocoaPods/issues/10220#issuecomment-730963835) to resolve `ffi` dependency issues.
 2. Resolve the Swift Package Manager packages if needed: `File` > `Packages` > `Resolve Package Versions` or by running `swift package resolve` in Terminal

From b0e5284f80c3a54263b1c9ab5a08f40afd69ba8c Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Mon, 15 Jul 2024 11:29:40 -0500
Subject: [PATCH 6/8] update demo app steps

---
 README.md | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 76ad0049de..0b983dc76e 100644
--- a/README.md
+++ b/README.md
@@ -84,14 +84,12 @@ Versions 4.9.6 and below use outdated SSL certificates and are unsupported.
 
 ## Demo
 
-### Prerequisites
-Our Xcode project uses SwiftLint, see [DEVELOPMENT.md](https://github.com/braintree/braintree_ios/blob/main/DEVELOPMENT.md#swiftlint) for installation instructions
-
+1. Our Xcode project uses SwiftLint. To ensure you have it installed see [DEVELOPMENT.md](https://github.com/braintree/braintree_ios/blob/main/DEVELOPMENT.md#swiftlint)
 1. Run `pod install`
     * There is a known M1 mac issue with CocoaPods. See [this solution](https://github.com/CocoaPods/CocoaPods/issues/10220#issuecomment-730963835) to resolve `ffi` dependency issues.
-2. Resolve the Swift Package Manager packages if needed: `File` > `Packages` > `Resolve Package Versions` or by running `swift package resolve` in Terminal
-3. Open `Braintree.xcworkspace` in Xcode
-4. Select the `Demo` scheme, and then run
+1. Resolve the Swift Package Manager packages if needed: `File` > `Packages` > `Resolve Package Versions` or by running `swift package resolve` in Terminal
+1. Open `Braintree.xcworkspace` in Xcode
+1. Select the `Demo` scheme, and then run
 
 Xcode 15.0+ is required to run the demo app.
 

From 56251230fc54f9614a6c1f218e07350395d88f4b Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Mon, 15 Jul 2024 12:56:47 -0500
Subject: [PATCH 7/8] Update .swiftlint.yml

Co-authored-by: agedd <105314544+agedd@users.noreply.github.com>
---
 .swiftlint.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.swiftlint.yml b/.swiftlint.yml
index 66042ee3d8..fba09584bb 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -11,7 +11,7 @@ excluded:
 
 disabled_rules:
   - todo
-  - type_name # tests will have have the format <SUT>_Tests
+  - type_name # tests will have the format <SUT>_Tests
   - xctfail_message
   - blanket_disable_command
   - non_optional_string_data_conversion

From 1f6c16aff358297bf36f99628367a9fbcc981cc9 Mon Sep 17 00:00:00 2001
From: Jax DesMarais-Leder <jdesmarais@paypal.com>
Date: Mon, 15 Jul 2024 13:27:31 -0500
Subject: [PATCH 8/8] Update .swiftlint.yml

---
 .swiftlint.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.swiftlint.yml b/.swiftlint.yml
index fba09584bb..998ab2c849 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -1,6 +1,6 @@
 # Reference: https://github.com/realm/SwiftLint
 # Required Swiftlint Version
-# swiftlint_version: 0.39.2
+# swiftlint_version: 0.55.1
 
 # Paths to include in lint
 included: