chore: update yarn to use v4.5

.github/workflows/main.yml

@@ -18,29 +18,35 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v2
+      - name: Enable Corepack
+        run: corepack enable
+
+      - uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20.x'
+          cache: 'yarn'
 
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '17'
 
-      - uses: c-hive/gha-yarn-cache@v1
-      - name: Yarn
-        run: cd ExampleProject && yarn install
+      - name: Yarn Install on root
+        run: yarn install
+
+      - name: Yarn Install Example Project
+        run: yarn install:example-project
 
       - name: Cache Gradle Wrapper
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
 
       - name: Cache Gradle Dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-caches-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

.gitignore

@@ -54,3 +54,14 @@ buck-out/
 
 # Bundle artifact
 *.jsbundle
+
+# Yarn files
+
+# Ignore yarn files.
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*

.yarnrc.yml

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

ExampleProject/.gitignore

@@ -64,3 +64,12 @@ yarn-error.log
 
 # testing
 /coverage
+
+# Ignore yarn files.
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*

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]"
 }