docker-image.yaml

name: Build and push docker image

on:
  push:
    branches:
      - master
      - testing

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        distro: ["", ".ubuntu"]
    steps:
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v3
        with:
          # list of Docker images to use as base name for tags
          images: |
            yousong/dconf
            ghcr.io/yousong/dconf
          # generate Docker tags based on the following events/attributes
          tags: |
            type=raw,value={{date 'YYYYMMDD'}}${{ matrix.distro }},enable=${{ github.ref == 'refs/heads/master' }}
            type=raw,value=latest${{ matrix.distro }},enable=${{ github.ref == 'refs/heads/master' }}
            type=raw,value=testing${{ matrix.distro }},enable=${{ github.ref == 'refs/heads/testing' }}
      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Login to ghcr.io
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          file: Dockerfile${{ matrix.distro }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}