name: Publish DOcker Image

on:
  workflow_dispatch:
  push:
    branches: 
      - 'master'
    paths:
      - 'release-versions/latest.txt'

jobs:
  Push-New-Release-Version-Image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Get environment variables
        uses: FranzDiebold/github-env-vars-action@v2

      - name: Set version
        run: |
          RELEASE_VERSION=$(cat release-versions/latest.txt)
          echo "RELEASE_VERSION=$RELEASE_VERSION" >> $GITHUB_ENV
          CALIBRE_VERSION=$(cat release-versions/calibre.txt)
          echo "CALIBRE_VERSION=$CALIBRE_VERSION" >> $GITHUB_ENV
          FFF_VERSION=$(cat release-versions/fff.txt)
          echo "FFF_VERSION=$FFF_VERSION" >> $GITHUB_ENV
          
      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USER }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
          
      - name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{env.RELEASE_VERSION}}
          build-args: VERSION=${{env.RELEASE_VERSION}}, CALIBRE_RELEASE=${{env.CALIBRE_VERSION}}, FFF_RELEASE=${{env.FFF_VERSION}}