main.yml

name: Repocribro CI

on:
  push:
  pull_request:

jobs:
  btp:
    name: Build-Tag-Push
    runs-on: ubuntu-latest
    
    env:
      PUBLIC_IMAGE: mareksuchanek/repocribro
      TAG_DEVELOP: develop
      TAG_LATEST: latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python 3.6
      uses: actions/setup-python@v2
      with:
        python-version: 3.6

    - name: Install
      run: |
        python setup.py install
        pip install -r docs/requirements.txt

    # - name: Test
    #   run: |
    #     python setup.py test
    #     cd docs && make doctest && cd ..

# (1) -> Build Docker image
    - name: Docker build
      run: |
        docker pull $PUBLIC_IMAGE:$TAG_DEVELOP
        docker build --cache-from $PUBLIC_IMAGE:$TAG_DEVELOP -t $PUBLIC_IMAGE:$GITHUB_SHA .
        
# (2) -> Docker image tagging
    - name: Docker login
      if: github.event_name == 'push'
      run: |
        docker login -u "$DOCKER_HUB_USERNAME" -p "$DOCKER_HUB_PASSWORD"
      env:
        DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
        DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }}

    - name: Docker tag and push - branch (public)
      if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/') && !contains(github.ref, 'release')
      run: |
        GITHUB_BRANCH=`echo $GITHUB_REF | cut -d/ -f3- | sed 's#/#-#g'`
        docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $PUBLIC_IMAGE:$GITHUB_BRANCH
        docker push $PUBLIC_IMAGE:$GITHUB_BRANCH

    - name: Docker tag and push - latest (public)
      if: github.event_name == 'push' && github.ref == 'refs/heads/master'
      run: |
        docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $PUBLIC_IMAGE:$TAG_LATEST
        docker push $PUBLIC_IMAGE:$TAG_LATEST

    - name: Docker tag and push - version tag (public)
      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
      run: |
        GITHUB_TAG=`echo $GITHUB_REF | cut -d/ -f3` 
        # Release vX.Y.Z
        if [[ $GITHUB_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
          IMAGE_TAG_MAJOR="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v(.*)\..*\..*/\1/g"`
          IMAGE_TAG_MINOR="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v(.*)\..*/\1/g"`
          IMAGE_TAG_PATCH="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v//g"`
          echo "Publishing release: $IMAGE_TAG_PATCH";
          docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $IMAGE_TAG_MAJOR && docker push $IMAGE_TAG_MAJOR;
          docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $IMAGE_TAG_MINOR && docker push $IMAGE_TAG_MINOR;
          docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $IMAGE_TAG_PATCH && docker push $IMAGE_TAG_PATCH;
        fi
        # Release candidate vX.Y.Z-rc.R
        if [[ $GITHUB_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+-rc\.[0-9]+$ ]]; then
          IMAGE_TAG_RC="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v//g"`
          echo "Publishing release candidate: $IMAGE_TAG_RC";
          docker image tag $PUBLIC_IMAGE:$GITHUB_SHA $IMAGE_TAG_RC && docker push $IMAGE_TAG_RC;
        fi