name: 'Setup'
description: 'Set up QEMU and Buildx'
inputs:
  GITHUB_TOKEN:
    required: true
outputs:
  image-name:
    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ github.ref_name }}-${{ steps.create-short-sha.outputs.SHORT_SHA }}
  cache-name:
    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:cache
runs:
  using: "composite"
  steps:
    - name: Remove unnecessary files
      run: |
        sudo rm -rf /usr/share/dotnet
        sudo rm -rf /usr/local/lib/android
        sudo rm -rf /opt/ghc
      shell: bash
    - id: lowercaseRepo
      uses: ASzc/change-string-case-action@v5
      with:
        string: ${{ github.repository }}
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2
    - name: Log in to the Container registry
      uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ inputs.GITHUB_TOKEN }}
    - name: Create version file
      run: make version
      shell: bash
    - id: create-short-sha
      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
      shell: bash