restore-keys: |
            master-${{ runner.os }}-
            master-

      - name: Set up Maven
        shell: bash
        run: mvn --errors --batch-mode --show-version org.apache.maven.plugins:maven-wrapper-plugin:3.3.4:wrapper "-Dmaven=4.0.0-rc-4"

      - name: Prepare Mimir for Maven 4.x
        shell: bash
        run: |
          rm .mvn/extensions.xml
          mkdir -p ~/.m2

    runs-on: [self-hosted, linux, ARM64]
    strategy:
      fail-fast: false
      matrix:
        pyver: ['3.9', '3.10', '3.11', '3.12']
    steps:
      - name: Stop old running containers (if any)
        shell: bash
        run: |
          running_containers=$(docker ps -q) && \
          if [[ $running_containers == "" ]]; then
            echo "No running containers";
          else

      - name: Clean repository
        shell: bash
        run: find /home/ubuntu/actions-runner/_work/tensorflow/tensorflow/. -name . -o -prune -exec sudo rm -rf -- {} + || true
      - name: Checkout repository
        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
      - name: Build binary and run python tests
        shell: bash
        run: |

    runs-on: [self-hosted, linux, ARM64]
    strategy:
      fail-fast: false
      matrix:
        pyver: ['3.9', '3.10', '3.11', '3.12']
    steps:
      - name: Stop old running containers (if any)
        shell: bash
        run: |
          running_containers=$(docker ps -q) && \
          if [[ $running_containers == "" ]]; then
            echo "No running containers";
          else

            25
          distribution: 'temurin'
          cache: 'maven'
      - name: 'Install'
        shell: bash
        run: ./mvnw -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -Dtoolchain.skip install -U -DskipTests=true -f $ROOT_POM
      - name: 'Test'
        shell: bash

    runs-on: [self-hosted, linux, ARM64]
    strategy:
      matrix:
        pyver: ['3.10']
    steps:
      - name: Stop old running containers (if any)
        shell: bash
        run: |
          running_containers=$(docker ps -q) && \
          if [[ $running_containers == "" ]]; then
            echo "No running containers";
          else

    fi
  done
  echo "$basedir"
)
}

# concatenates all lines of a file and replaces variables
# Uses Java-based parser to handle all special characters correctly
# This avoids shell parsing issues with pipes, quotes, @, and other special characters
# and ensures POSIX compliance (no xargs -0, awk, or complex sed needed)
# Set MAVEN_DEBUG_SCRIPT=1 to enable debug logging
concat_lines() {

    - name: Cleanup Gradle Daemons
      run: ./gradlew --stop
      if: ${{ matrix.language == 'java' }}

    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 https://git.io/JvXDl

    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
    #    and modify them (or add more) to build your code if your project

  unit-test-windows-arm:
    name: "Unit Test Windows ARM"
    permissions:
      contents: read
    runs-on: windows-11-arm
    needs: build
    defaults:
      run:
        shell: pwsh
    steps:
      - name: git clone
        uses: actions/checkout@v6
      - name: setup java
        uses: actions/setup-java@v5
        with:

[individual CLA]: https://cla.developers.google.com/about/google-individual
[corporate CLA]: https://cla.developers.google.com/about/google-corporate

## Building and Testing

The most reliable way to build and test Guava is:

```shell
./mvnw clean install
```

(Our benchmarks, however, are
[not set up to run easily externally][benchmarks-run].)