release.yaml

name: Release

on:
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - name: evropat
            path: .
    steps:
      - run: echo "IMAGE_TAG=${GITHUB_REF:10}" >> $GITHUB_ENV
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to GHCR
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Get repo owner in lowercase
        id: owner_name
        run: echo ::set-output name=owner::$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')
      - name: Build
        uses: docker/build-push-action@v2
        with:
          context: ${{ matrix.path }}
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          tags: ghcr.io/${{ steps.owner_name.outputs.owner }}/${{ matrix.name }}:${{ env.IMAGE_TAG }},ghcr.io/${{ steps.owner_name.outputs.owner }}/${{ matrix.name }}:latest