android.yml

name: Test Android Helloworld on PR

on: [workflow_dispatch, pull_request, push]

jobs:
  prepare_hermes_workspace:
    runs-on: ubuntu-latest
    env:
      HERMES_WS_DIR: /tmp/hermes
      HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
      BUILD_FROM_SOURCE: true
    outputs:
      react-native-version: ${{ steps.react-native-version.outputs.version }}
      hermes-version: ${{ steps.hermes-version.outputs.version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
      - name: Setup node.js
        uses: ./.github/actions/setup-node
      - name: Setup hermes version
        id: hermes-version
        run: |
          mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"

          if [ -f "$HERMES_VERSION_FILE" ]; then
            echo "Hermes Version file found! Using this version for the build:"
            echo "VERSION=$(cat $HERMES_VERSION_FILE)" >> "$GITHUB_OUTPUT"
          else
            echo "Hermes Version file not found!!!"
            echo "Using the last commit from main for the build:"
            HERMES_TAG_SHA=$(git ls-remote https://github.com/$GITHUB_REPOSITORY main | cut -f 1 | tr -d '[:space:]')
            echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
          fi
          echo "Hermes commit is $HERMES_TAG_SHA"
      - name: Get react-native version
        id: react-native-version
        run: |
          VERSION=$(cat packages/react-native/package.json | jq -r '.version')
          # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
          echo "React Native Version is $VERSION"
      - name: Cache hermes workspace
        uses: actions/cache@v4.0.0
        with:
          path: |
            /tmp/hermes/download/
            /tmp/hermes/hermes/
          key: v1-hermes-${{ steps.hermes-version.outputs.version }}-${{ github.run_number }}
          enableCrossOsArchive: true
      - name: Yarn- Install Dependencies
        run: yarn install --non-interactive
      - name: Download Hermes tarball
        run: |
          node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
          cp packages/react-native/sdks/download/* $HERMES_WS_DIR/download/.
          cp -r packages/react-native/sdks/hermes/* $HERMES_WS_DIR/hermes/.

          echo ${{ steps.hermes-version.outputs.version }}

  test_android_helloworld:
    runs-on: ubuntu-latest
    needs: prepare_hermes_workspace
    container:
      image: reactnativecommunity/react-native-android:latest
    env:
      # Set the encoding to resolve a known character encoding issue with decompressing tar.gz files in conatiners
      # via Gradle: https://github.com/gradle/gradle/issues/23391#issuecomment-1878979127
      LC_ALL: C.UTF8
      YARN_ENABLE_IMMUTABLE_INSTALLS: false
      TERM: "dumb"
      GRADLE_OPTS: "-Dorg.gradle.daemon=false"
      TARGET_ARCHITECTURE: "arm64-v8a"
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        flavor: [Debug, Release]
        architecture: [NewArch, OldArch]
        jsengine: [Hermes, JSC]
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
      - name: Cache setup
        id: cache_setup
        uses: ./.github/actions/cache_setup
        with:
          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
      - name: Run yarn
        shell: bash
        run: yarn install --non-interactive
      - name: Setup gradle
        uses: ./.github/actions/setup-gradle
      - name: Build CodeGen JS scripts
        shell: bash
        run: |
          cd packages/react-native-codegen
          yarn run build
      - name: Monitor Disk utilization (before build)
        shell: bash
        if: always()
        run: |
          echo "On Runner:"
          df -h
          echo "Root:"
          du -hs *
          echo "Projects folder:"
          du -hs ./packages/*
      - name: Build the Helloworld application for ${{ matrix.flavor }} with Architecture set to ${{ matrix.architecture }}, and using the ${{ matrix.jsengine }} JS engine.
        shell: bash
        run: |
          cd packages/helloworld/android
          args=()
          if [[ ${{ matrix.architecture }} == "OldArch" ]]; then
            args+=(--arch old)
          fi
          if [[ ${{ matrix.jsengine }} == "JSC" ]]; then
            args+=(--jsvm jsc)
          fi
          if [[ ${{ matrix.flavor }} == "Release" ]]; then
            args+=(--prod)
          fi
          yarn build android "${args[@]}" -P reactNativeArchitectures="$TARGET_ARCHITECTURE"
      - name: Monitor Disk utilization (after build)
        shell: bash
        if: always()
        run: |
          echo "On Runner:"
          df -h
          echo "Root:"
          du -hs *
          echo "Projects folder:"
          du -hs ./packages/*
      - name: Upload artifact
        uses: actions/upload-artifact@v4.3.1
        with:
          name: template-apk-${{ matrix.flavor }}-${{ matrix.architecture }}-${{ matrix.jsengine }}
          path: ./app/build/outputs/apk/
          compression-level: 0