name: train librispeech
on:
  push:
    branches:
      - ci-train
  workflow_dispatch:

concurrency:
  group: train-librispeech-${{ github.ref }}
  cancel-in-progress: true

jobs:
  train-librispeech:
    name: ${{ matrix.image }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]

    steps:
      # refer to https://github.com/actions/checkout
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Rename
        shell: bash
        run: |
          cp -v .github/scripts/docker/Dockerfile ./Dockerfile

      - name: Free space
        shell: bash
        run: |
          df -h
          rm -rf /opt/hostedtoolcache
          df -h

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: 'Login to GitHub Container Registry'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build docker Image
        shell: bash
        run: |
          cp -v .github/scripts/docker/Dockerfile ./Dockerfile
          docker build -t ghcr.io/k2-fsa/icefall:librispeech .
          docker image ls