name: Build FFmpeg

on: [push]

jobs:
  build_base:
    name: Build base image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Pull latest
        run: docker pull btbn/ffmpeg-builder:base || true
      - name: Build and push base
        uses: docker/build-push-action@v1
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_TOKEN }}
          repository: btbn/ffmpeg-builder
          tags: base
          path: base
  build_target_bases:
    name: Build target base images
    needs: build_base
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [win64]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Pull latest
        run: docker pull btbn/ffmpeg-builder:base-${{ matrix.target }} || true
      - name: Build and push target base
        uses: docker/build-push-action@v1
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_TOKEN }}
          repository: btbn/ffmpeg-builder
          tags: base-${{ matrix.target }}
          path: base-${{ matrix.target }}
  build_targets:
    name: Build target images
    needs: build_target_bases
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [win64]
        variant: [gpl,lgpl]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Generate Dockerfile
        run: ./generate.sh ${{ matrix.target }} ${{ matrix.variant }}
      - name: Pull latest
        run: docker pull btbn/ffmpeg-builder:${{ matrix.target }}-${{ matrix.variant }} || true
      - name: Build and push target base
        uses: docker/build-push-action@v1
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_TOKEN }}
          repository: btbn/ffmpeg-builder
          tags: ${{ matrix.target }}-${{ matrix.variant }}