frigate/.github/actions/setup/action.yml

name: 'Setup'
description: 'Set up QEMU and Buildx'
inputs:
  GITHUB_TOKEN:
    required: true
outputs:
  image-name:
    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ steps.create-short-sha.outputs.SHORT_SHA }}
  cache-name:
    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:cache
runs:
  using: "composite"
  steps:
    # Stop docker so we can mount more space at /var/lib/docker
    - name: Stop docker
      run: sudo systemctl stop docker
      shell: bash
    # This creates a virtual volume at /var/lib/docker to maximize the size
    # As of 2/14/2024, this results in 97G for docker images
    # Runners no longer have a separate /mnt disk, so the temp PV is also carved
    # from root and temp-reserve-mb is what actually stays free on root. Keep 4G
    # there for setup-qemu/buildx caches in ~/.docker and the tool cache
    - name: Maximize build space
      uses: easimon/maximize-build-space@master
      with:
        root-reserve-mb: 8192
        temp-reserve-mb: 4096
        remove-dotnet: 'true'
        remove-android: 'true'
        remove-haskell: 'true'
        remove-codeql: 'true'
        build-mount-path: '/var/lib/docker'
    - name: Start docker
      run: sudo systemctl start docker
      shell: bash
    - id: lowercaseRepo
      uses: ASzc/change-string-case-action@v8
      with:
        string: ${{ github.repository }}
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v4
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v4
    - name: Log in to the Container registry
      uses: docker/login-action@81c6f93d4bc991e510b342a00b419b3bb4efc5c6
      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