name: docker-pr

on:
  pull_request:
    branches: [master]

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: checkout code
        uses: actions/checkout@v2
      - name: Set hash
        id: vars
        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
      - name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
      - name: create-json
        id: create-json
        uses: jsdaniell/create-json@v1.2.2
        with:
          name: "version.json"
          json: '{"type": "docker", "tag": "nightly", "commit": "${{ steps.vars.outputs.sha_short }}", "date": "${{ steps.date.outputs.date }}"}'
          dir: 'backend/'
      - name: setup platform emulator
        uses: docker/setup-qemu-action@v1
      - name: setup multi-arch docker build
        uses: docker/setup-buildx-action@v1
      - name: build & push images
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          #platforms: linux/amd64
          push: false
          tags: tzahi12345/youtubedl-material:nightly-pr