feat: yarn -> bun migration

Author: CAMOBAP

.github/actions/setup-tools/README.md

@@ -24,6 +24,9 @@ outputs:
   java-version:
     description: 'Java version from .tool-versions'
     value: ${{ steps.read-versions.outputs.java-version }}
+  bun-version:
+    description: 'Bun version from .tool-versions'
+    value: ${{ steps.read-versions.outputs.bun-version }}
 
 runs:
   using: 'composite'
@@ -76,7 +79,6 @@ runs:
       uses: actions/setup-node@v4
       with:
         node-version: ${{ steps.read-versions.outputs.nodejs-version }}
-        cache: ${{ inputs.cache == 'true' && 'yarn' || '' }}
 
     - name: Setup Ruby
       if: steps.read-versions.outputs.ruby-version
@@ -99,6 +101,16 @@ runs:
         distribution: 'zulu'
         java-version: ${{ steps.read-versions.outputs.java-version }}
 
+    - name: Setup Bun via asdf
+      if: steps.read-versions.outputs.bun-version
+      shell: bash
+      run: |
+        echo "🔧 Installing Bun via asdf"
+        asdf plugin add bun https://github.com/cometkim/asdf-bun.git || echo "Plugin already exists"
+        asdf install bun ${{ steps.read-versions.outputs.bun-version }}
+        asdf global bun ${{ steps.read-versions.outputs.bun-version }}
+        echo "✅ Bun ${{ steps.read-versions.outputs.bun-version }} installed"
+
 branding:
   icon: 'settings'
   color: 'blue'

.github/actions/setup-tools/action.yml

@@ -17,10 +17,10 @@ jobs:
         uses: ./.github/actions/setup-tools
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: bun install --frozen-lockfile
 
       - name: Run ESLint
-        run: yarn lint
+        run: bun run lint
 
   example-compilation:
     runs-on: macos-15
@@ -48,18 +48,18 @@ jobs:
           echo "/usr/local/opt/ccache/libexec" >> $GITHUB_PATH
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: bun install --frozen-lockfile
 
       - name: Install example dependencies
-        working-directory: packages/examples/${{ matrix.example }}
-        run: yarn install --frozen-lockfile
+        working-directory: apps/${{ matrix.example }}
+        run: bun install --frozen-lockfile
 
       - name: Install iOS dependencies (CocoaPods)
-        working-directory: packages/examples/${{ matrix.example }}/ios
+        working-directory: apps/${{ matrix.example }}/ios
         run: bundle exec pod install
 
       - name: Build iOS
-        working-directory: packages/examples/${{ matrix.example }}
+        working-directory: apps/${{ matrix.example }}
         run: |
           export PATH="/usr/local/opt/ccache/libexec:$PATH"
           npx react-native build-ios --mode Debug

.github/workflows/check.yml

@@ -39,7 +39,6 @@ local.properties
 #
 node_modules/
 npm-debug.log
-yarn-error.log
 
 # fastlane
 #
@@ -66,10 +65,5 @@ yarn-error.log
 # testing
 /coverage
 
-# Yarn
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/sdks
-!.yarn/versions
+# Bun
+.bun

.gitignore

@@ -1,2 +1,3 @@
 ruby 3.4.2
 nodejs 23.9.0
+bun 1.2.18