name: Release

on:
  release:
    types: [published]

jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Unshallow  # required for the changelog to work correctly.
      run: git fetch --prune --unshallow

    - name: Run GoReleaser
      uses: docker://goreleaser/goreleaser:latest
      with:
        args: release --rm-dist
      env:
        GITHUB_TOKEN: ${{ secrets.ACTIONS_GITHUB_TOKEN }}

  docker:
    name: docker
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - name: Set version environment
        run: |
          CUE_VERSION=$(echo ${GITHUB_REF##refs/tags/v})
          echo "CUE_VERSION=$CUE_VERSION"
          echo "::set-env name=CUE_VERSION::$(echo $CUE_VERSION)"

      - name: Push to Docker Hub
        uses: docker/build-push-action@v1
        env:
          DOCKER_BUILDKIT: 1
          GOLANG_VERSION: 1.14
          CUE_VERSION: ${{ env.CUE_VERSION }}
        with:
          repository: cuelang/cue
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          tags: ${{ env.CUE_VERSION }},latest
          tag_with_ref: false
          tag_with_sha: false
          target: cue
          always_pull: true
          build_args: GOLANG_VERSION=${{ env.GOLANG_VERSION }},CUE_VERSION=v${{ env.CUE_VERSION }}
          add_git_labels: true