name: Setup mkosi
description: Install mkosi and all its dependencies
inputs:
  version:
    description: "Version (commit hash) of mkosi to install."
    required: true
  systemdVersion:
    description: "Version (commit hash) of systemd to install."
    required: true
runs:
  using: composite
  steps:
    - name: Dependencies
      shell: bash
      run: |
        echo "::group::Dependencies"
        echo "deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs) main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
        sudo apt-get update
        sudo apt-get install --assume-yes --no-install-recommends \
          bubblewrap \
          dnf \
          e2fsprogs \
          libfdisk-dev \
          mtools \
          ovmf \
          python3-pefile \
          python3-pyelftools \
          python3-setuptools \
          qemu-system-x86 \
          squashfs-tools \
          systemd-container
        echo "::endgroup::"

    - name: Checkout systemd
      uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
      with:
        repository: systemd/systemd
        path: ${{ github.action_path }}/systemd
        ref: ${{ inputs.systemdVersion }}

    - name: Update systemd tools
      shell: bash
      working-directory: ${{ github.action_path }}
      run: |
        echo "::group::Update systemd tools"
        sudo apt-get build-dep systemd
        meson systemd/build systemd -Drepart=true -Defi=true -Dbootloader=true

        BINARIES=(
          bootctl
          systemctl
          systemd-analyze
          systemd-dissect
          systemd-nspawn
          systemd-repart
          ukify
        )

        ninja -C systemd/build ${BINARIES[@]}
        for BINARY in "${BINARIES[@]}"; do
          sudo ln -svf $PWD/systemd/build/$BINARY /usr/bin/$BINARY
        done
        echo "::endgroup::"

    - name: Install
      shell: bash
      run: sudo python3 -m pip install git+https://github.com/systemd/mkosi.git@${{ inputs.version }}