docker-push.yaml

name: Docker push

on:
  push:
    branches: [ master ]
    tags: [ '*' ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
          # Need all the history for git describe --tags to work
          fetch-depth: 0
    - name: Install buildx
      run: |
          sudo apt-get update
          sudo apt-get install -y binfmt-support qemu-user-static jq
          mkdir -p ~/.docker/cli-plugins
          BUILDX_URL=$(curl https://api.github.com/repos/docker/buildx/releases/latest | jq -r .assets[].browser_download_url | grep amd64 | grep linux)
          wget $BUILDX_URL -O ~/.docker/cli-plugins/docker-buildx
          chmod +x ~/.docker/cli-plugins/docker-buildx
          docker buildx create --name xbuilder
          docker buildx use xbuilder
          docker buildx inspect --bootstrap
    - name: Log in to registry
      run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
    - name: Build
      run: docker buildx build -t ghcr.io/meyskens/talkstimer:$(git describe --tag) --push --platform "linux/amd64,linux/arm64,linux/arm" .