release.yml

name: release

on:
  release:
    types: [published]

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to GitHub Container Registry
        uses: docker/login-action@v1 
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}
      -
        name: build and push
        id: docker_build_and_push
        uses: docker/build-push-action@v2
        with:
          file: Dockerfile
          push: true
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          tags: |
            ghcr.io/chrberger/cluon-livefeed:latest
            ghcr.io/chrberger/cluon-livefeed:${{ github.event.release.tag_name }}