name: release

on:
  push:
    tags:
      - 'v*'

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2        

    - name:  Check out repo
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Cache Docker layers
      uses: actions/cache@v3
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-      

    - name: Login to GHCR Docker registry
      uses: docker/login-action@v1
      with: 
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Set outputs
      run: |
        echo "RELEASE_TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
        echo "RELEASE_SHORT_COMMIT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV

    - name: Build and push image
      uses: docker/build-push-action@v2
      with:
        context: ./
        file: ./Dockerfile
        platforms: linux/amd64
        push: true
        build-args: |-
          BUILD_COMMIT=${{ env.RELEASE_SHORT_COMMIT }}        
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache
        tags: |
          ghcr.io/grassrootseconomics/cic-chain-events/cic-chain-events:latest
          ghcr.io/grassrootseconomics/cic-chain-events/cic-chain-events:${{ env.RELEASE_TAG }}

  goreleaser:
    runs-on: ubuntu-latest
    container:
      image: goreleaser/goreleaser-cross
    environment: build

    steps:

      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/cache@v3
        with:
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
            ~/Library/Caches/go-build
            %LocalAppData%\go-build
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-          

      - name: Workaround Git Security Warning
        run: |
          # Workaround a bug in github actions:
          # https://github.com/actions/runner-images/issues/6775.
          git config --global --add safe.directory "$GITHUB_WORKSPACE"          

      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: 'stable'

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v4
        with:
          version: latest
          args: release --rm-dist
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}