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name: setup-deps
description: Install host system dependencies (with mvnd)

runs:
  using: composite
  steps:
    - name: Set up JDK 25
      uses: actions/setup-java@v4
      with:
        distribution: "zulu"
        java-version: 25
        cache: maven

    - name: Validate mvnd runner support
      shell: bash
      run: |
        if [ "${RUNNER_OS}" != "Linux" ] || [ "${RUNNER_ARCH}" != "X64" ]; then
          echo "setup-deps currently supports mvnd only on Linux/X64 runners; got ${RUNNER_OS}/${RUNNER_ARCH}" >&2
          exit 1
        fi

    - name: Cache mvnd
      id: mvnd-cache
      uses: actions/cache@v4
      with:
        path: ~/.local/mvnd
        key: mvnd-2.0.0-rc-3-linux-amd64

    - name: Install mvnd
      if: steps.mvnd-cache.outputs.cache-hit != 'true'
      shell: bash
      run: |
        MVND_VERSION=2.0.0-rc-3
        MVND_PLATFORM=linux-amd64
        curl -sL https://dlcdn.apache.org/maven/mvnd/${MVND_VERSION}/maven-mvnd-${MVND_VERSION}-${MVND_PLATFORM}.zip -o mvnd.zip
        unzip -q mvnd.zip
        mkdir -p $HOME/.local
        mv maven-mvnd-${MVND_VERSION}-${MVND_PLATFORM} $HOME/.local/mvnd

    - name: Export mvnd environment
      shell: bash
      run: |
        echo "$HOME/.local/mvnd/bin" >> $GITHUB_PATH
        echo "MVND_HOME=$HOME/.local/mvnd" >> $GITHUB_ENV

    - name: Verify mvnd installation
      shell: bash
      run: mvnd --version