name: "Docker Images"
on:
  pull_request:
  push:
    branches:
      - master
jobs:
  make-docker-img:
    name: "Build Dockerfile"
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        template: ["build", "train"]
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 1
      - run: |
          make Dockerfile.${{ matrix.template }} \
            DEEPSPEECH_REPO=https://github.com/${{ github.repository }} \
            DEEPSPEECH_SHA=${{ github.sha }}
      - run: |
          mkdir /tmp/empty
      - run: |
          cd /tmp/empty; docker build -t app:${{ matrix.template }} -f ${{ github.workspace }}/Dockerfile.${{ matrix.template }} .
      - run: |
          docker save app:${{ matrix.template}} | zstd -o app_${{ matrix.template }}.zstd