chore: update yarn to use v4.5

.github/workflows/main.yml

@@ -29,9 +29,10 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
 
-      - uses: c-hive/gha-yarn-cache@v1
       - name: Yarn
-        run: cd ExampleProject && yarn install
+        uses: borales/actions-yarn@v4
+        with:
+          cmd: install:example-project
 
       - name: Cache Gradle Wrapper
         uses: actions/cache@v2

.gitignore

@@ -54,3 +54,13 @@ buck-out/
 
 # Bundle artifact
 *.jsbundle
+
+# Yarn files
+
+# Ignore yarn files.
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

package.json

@@ -55,11 +55,13 @@
     "url": "git+ssh://[email protected]/GantMan/jail-monkey.git"
   },
   "scripts": {
+    "install:example-project": "cd ExampleProject && yarn install",
     "shipit": "np",
     "test": "echo Not yet",
     "flow-check": "npx flow check-contents < jailmonkey.js.flow",
     "ts-check": "npx tsc jailmonkey.d.ts --noEmit"
   },
   "typings": "./jailmonkey.d.ts",
-  "version": "2.8.1"
+  "version": "2.8.1",
+  "packageManager": "[email protected]+sha512.341db9396b6e289fecc30cd7ab3af65060e05ebff4b3b47547b278b9e67b08f485ecd8c79006b405446262142c7a38154445ef7f17c1d5d1de7d90bf9ce7054d"
 }