name: Release Application

on:
    push:
        tags: ['v*']

jobs:
    release:
        name: Create release
        runs-on: ubuntu-latest
        steps:
            - name: Checkout code
              uses: actions/checkout@v2
            - name: Setup
              run: |
                  sudo apt update
                  sudo apt install ruby
                  sudo gem install ronn
            - name: Prepare release
              id: prepare_release
              run: |
                  changelog="$(git diff $(git describe --abbrev=0 --tags $(git describe --abbrev=0 --tags)^) -- CHANGELOG.md | grep -E '\+[#*]' | sed 's/^+/\n/')"
                  echo "::set-output name=changelog::$changelog"
            - name: Create release
              id: create_release
              uses: actions/create-release@v1
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              with:
                  tag_name: ${{ github.ref }}
                  release_name: Version ${{ github.ref }}
                  draft: true
                  prerelease: false
                  body: |
                    ${{ steps.prepare_release.outputs.changelog }}


    pip:
        name: Release to PyPI
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v1
            - name: Set up Python
              uses: actions/setup-python@v1
              with:
                python-version: '3.7'
            - name: Setup environment
              run: |
                sudo apt update
                sudo apt install ruby
                sudo gem install ronn
            - name: Install dependencies
              run: |
                python -m pip install --upgrade pip pipenv twine
                pipenv lock --pre
                pipenv sync
                pipenv run pip freeze > requirements.txt
                pip install -r requirements.txt
            - name: Build and publish
              env:
                TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
                TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
              run: |
                make build
                twine upload dist/*