misc(ci): Add build GitHub actions workflow (#68)

Replaces (not used anymore) Travis-CI.

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build
+on: [push, pull_request]
+env:
+  buildDir: ${{ github.workspace }}/build/
+
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '13.1'
+      - name: Build
+        run: |
+          gem install --verbose xcpretty
+          mkdir ${PWD}/__build__
+          set -o pipefail && xcodebuild -UseModernBuildSystem=NO -configuration Release -target "MumbleKit (iOS)" CONFIGURATION_BUILD_DIR="${PWD}/__build__" | xcpretty

.gitmodules

@@ -1,15 +1,15 @@
 [submodule "3rdparty/speex"]
 	path = 3rdparty/speex
-	url = git://github.com/xiph/speex.git
+	url = https://github.com/xiph/speex.git
 [submodule "3rdparty/celt-0.7.0"]
 	path = 3rdparty/celt-0.7.0
-	url = git://github.com/mumble-voip/celt-0.7.0.git
+	url = https://github.com/mumble-voip/celt-0.7.0.git
 [submodule "3rdparty/protobuf"]
 	path = 3rdparty/protobuf
-	url = git://github.com/booyah/protobuf-objc.git
+	url = https://github.com/booyah/protobuf-objc.git
 [submodule "3rdparty/openssl"]
 	path = 3rdparty/openssl
-	url = git://github.com/mkrautz/openssl-mirror.git
+	url = https://github.com/mkrautz/openssl-mirror.git
 [submodule "3rdparty/opus"]
 	path = 3rdparty/opus
-	url = git://github.com/xiph/opus.git
+	url = https://github.com/xiph/opus.git

3rdparty/opensslbuild/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7

3rdparty/opusbuild/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7

3rdparty/protobufbuild/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7

3rdparty/speexbuild/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7

3rdparty/speexdspbuild/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7

cfg/Base.xcconfig

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-ARCHS = armv7 armv7s arm64
+ARCHS = arm64
 SDKROOT = iphoneos
 
 MACOSX_DEPLOYMENT_TARGET = 10.7