nbdev.yaml

name: Build nbdev images
on: 
  schedule:
    - cron: '1 6 * * *'
  workflow_dispatch: #allows you to trigger manually
  push:
    branch:
      - master
    paths:
      - 'nbdev-build/**'

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        build_type: [prod, dev]
    steps:

    - uses: actions/setup-python@v2
      with:
        python-version: '3.8'
        architecture: 'x64'

    - name: Install repo2docker
      run: python3 -m pip install jupyter-repo2docker

    - name: Copy Repository Contents
      uses: actions/checkout@main
      with:
        repository: 'fastai/nbdev'

    - name: get version from settings.ini
      id: get_variables
      run: |
        from configparser import ConfigParser
        import os
        config = ConfigParser()
        config.read('settings.ini')
        cfg = config['DEFAULT']
        print(f"::set-output name=version::{cfg['version']}")
        assert os.getenv('BUILD_TYPE') in ['prod', 'dev'], "BUILD_TYPE must be either 'prod' or 'dev'"
      shell: python
      env:
        BUILD_TYPE: ${{ matrix.build_type }}       

    - name: DockerHub Login
      run: |
        echo ${PASSWORD} | docker login -u $USERNAME --password-stdin
      env:
        USERNAME: ${{ secrets.DOCKER_USERNAME }}
        PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

    - name: Build Prod Container
      if: matrix.build_type == 'prod'
      run: |
        IMAGE_NAME="fastdotai/nbdev" 
        echo "current directory: ${PWD}"
        echo "::set-env name=IMAGE_NAME::${IMAGE_NAME}"
        repo2docker --image-name "${IMAGE_NAME}:latest" --push --no-run --user-id 1000 ${PWD}

    - name: Build Dev Container (with editable install)
      if: matrix.build_type == 'dev'
      run: |
        IMAGE_NAME="fastdotai/nbdev-dev"
        echo "current directory: ${PWD}"
        echo "::set-env name=IMAGE_NAME::${IMAGE_NAME}" 
        repo2docker --image-name "${IMAGE_NAME}:latest" --editable --push --user-id 1000 ${PWD}  echo "dev build completed"

    - name: push tags
      run: |
        docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:${VERSION}
        docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:$(date +%F)
        docker push ${IMAGE_NAME}:${VERSION}
        docker push ${IMAGE_NAME}:$(date +%F)
      env:
        VERSION: ${{ steps.get_variables.outputs.version }}