Add GitHub workflows to automatically sync + build example app

Author: wchill

.github/workflows/ReleaseFork.yml

@@ -0,0 +1,80 @@
+name: GitHub Release with APKs
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+
+    steps:
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+          ls /dev/kvm
+
+      - name: Checkout
+
+        uses: actions/checkout@v4
+
+      - name: Copy CI gradle.properties
+        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'zulu'
+          java-version: 17
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          build-scan-publish: true
+          build-scan-terms-of-use-url: "https://gradle.com/terms-of-service"
+          build-scan-terms-of-use-agree: "yes"
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Accept licenses
+        run: yes | sdkmanager --licenses || true
+
+      - name: Setup GMD
+        run: ./gradlew :benchmarks:pixel6Api33Setup
+          --info
+          -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
+          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+
+      - name: Build release variant including baseline profile generation
+        run: ./gradlew :app:assembleDemoRelease
+             -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=BaselineProfile
+             -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+             -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
+             -Pandroid.experimental.androidTest.numManagedDeviceShards=1
+             -Pandroid.experimental.testOptions.managedDevices.maxConcurrentDevices=1
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload app
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/demo/release/app-demo-release.apk
+          asset_name: app-demo-release.apk
+          asset_content_type: application/vnd.android.package-archive

.github/workflows/SyncUpstream.yml

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+name: Sync with Upstream
+
+on:
+  schedule:
+    # Run every day at midnight UTC
+    - cron: '0 0 * * *'
+  workflow_dispatch:  # Allow manual trigger
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Add upstream remote
+        run: git remote add upstream https://github.com/android/nowinandroid.git
+
+      - name: Fetch upstream
+        run: git fetch upstream --tags --prune
+
+      - name: Rebase and push all branches
+        run: |
+          for branch in $(git branch -r | grep 'upstream/' | grep -v 'HEAD' | sed 's/upstream\///'); do
+            echo "Processing branch: $branch"
+
+            # Check if the branch exists in origin
+            if git ls-remote --exit-code origin "$branch" > /dev/null 2>&1; then
+              # Branch exists in origin, checkout and rebase onto upstream
+              git checkout -B "$branch" "origin/$branch"
+              git rebase "upstream/$branch"
+            else
+              # Branch doesn't exist in origin, just track upstream
+              git checkout -B "$branch" "upstream/$branch"
+            fi
+
+            git push origin "$branch" --force-with-lease
+          done
+
+      - name: Push all tags
+        run: git push origin --tags
+