action.yml

name: Setup Supabase CLI
description: Installs the Supabase CLI and optionally configures caching for the required docker images

inputs:
  version:
    description: Release of Supabase CLI to install
    required: true
  architecture:
    description: Architecture of the binary to download
    required: false
    default: amd64
  image-registry:
    description: Image registry which should be used for downloading the docker images. GitHub container registry is used per default for faster pulls in GH Action CI runs. Specify an empty string to use the CLI default of AWS ECR. Alternatively you can also specify "docker.io".
    required: false
    default: "ghcr.io"
  enable-binary-cache:
    description: Whether to use actions/cache for caching the supabase binary
    required: false
    default: "true"
  enable-docker-cache:
    description: Whether to use actions/cache for caching downloaded docker images
    required: false
    # Currently slower than just downloading all images every time...
    default: "false"

runs:
  using: composite
  steps:
    # CHECK EXISTING DOCKER IMAGES
    - name: Capture existing docker images
      if: inputs.enable-docker-cache == 'true'
      shell: bash
      working-directory: ${{ runner.temp }}
      run: docker images --format="{{.Repository}}:{{.Tag}}" > existing-docker-containers.txt

    # SETUP ENV VARIABLE
    - name: Setting container registry to "${{ inputs.image-registry }}"
      shell: bash
      env:
          REGISTRY: ${{ inputs.image-registry }}
      run: echo "SUPABASE_INTERNAL_IMAGE_REGISTRY=$REGISTRY" >> $GITHUB_ENV

    # SETUP SUPABASE BINARY
    - name: Cache Supabase CLI binary
      id: supabase-binary-cache
      if: inputs.enable-binary-cache == 'true'
      uses: actions/cache@v3
      with:
        path: ${{ runner.temp }}/supabase-cli
        key: supabase-binary-${{ inputs.architecture }}-${{ inputs.version }}
    - name: Download Supabase CLI
      if: inputs.enable-binary-cache != 'true' || steps.supabase-binary-cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: ${{ runner.temp }}
      env:
        VERSION: ${{ inputs.version }}
        ARCH: ${{ inputs.architecture }}
      run: |
        mkdir supabase-cli
        curl -L -o supabase-cli.tar.gz https://github.com/supabase/cli/releases/download/v${VERSION}/supabase_${VERSION}_linux_${ARCH}.tar.gz
        tar -xzf supabase-cli.tar.gz -C supabase-cli
        rm supabase-cli.tar.gz
    - name: Install Supabase CLI
      shell: bash
      working-directory: ${{ runner.temp }}
      run: |
        echo "${PWD}/supabase-cli" >> $GITHUB_PATH
        echo "Installed Supabase-CLI version:"
        ./supabase-cli/supabase --version

    # DOCKER IMAGE CACHING
    - name: Restore docker image cache
      if: inputs.enable-docker-cache == 'true'
      id: docker-images-cache
      uses: actions/cache@v3
      with:
        path: ${{ runner.temp }}/docker-images-cache
        key: docker-images-${{ inputs.architecture }}-${{ inputs.version }}
    - name: Create cache directory
      if: inputs.enable-docker-cache == 'true' && steps.docker-images-cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: ${{ runner.temp }}
      run: mkdir docker-images-cache
    - name: Start docker registry
      if: inputs.enable-docker-cache == 'true'
      shell: bash
      working-directory: ${{ runner.temp }}/docker-images-cache
      run: |
        mkdir -p registry
        docker run -d -p 46318:5000 --restart=always --name registry -v "$PWD/registry:/var/lib/registry" registry:2
        npx wait-on tcp:46318
    - name: Import docker image cache
      if: inputs.enable-docker-cache == 'true' && steps.docker-images-cache.outputs.cache-hit == 'true'
      shell: bash
      working-directory: ${{ runner.temp }}
      run: ${{ github.action_path }}/import-docker-images.sh
    - name: Export docker images for cache
      if: inputs.enable-docker-cache == 'true' && steps.docker-images-cache.outputs.cache-hit != 'true'
      uses: webiny/action-post-run@2.0.1
      with:
        working-directory: ${{ runner.temp }}
        run: ${{ github.action_path }}/export-docker-images.sh