release.yml

name: 'Release'

on: [workflow_dispatch]

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v2
        with:
          python-version: 3.7
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Semantic Versioning
        id: versioning
        run: |
          pip install python-semantic-release==7.15.0 auto-changelog==0.5.3

          export NEXT_VERSION=$(semantic-release print-version --next)
          export CURRENT_VERSION=$(semantic-release print-version --current)

          echo ::set-output name=next_version::$NEXT_VERSION
          echo "version change: $CURRENT_VERSION > $NEXT_VERSION"

          git tag $NEXT_VERSION
          auto-changelog --stdout \
            --title 'History of changes' \
            --stopping-commit $NEXT_VERSION > HISTORY.md

          auto-changelog --stdout \
            --stopping-commit $NEXT_VERSION \
            --starting-commit $CURRENT_VERSION | tail -n +5 | sed -n "1,/##\s${CURRENT_VERSION}/ p" | head -n -1 > CHANGELOG.md
          git tag -d $NEXT_VERSION

          sed -i "s/^__version__.*/__version__ = '$NEXT_VERSION'/g" setup.py

          git config user.name mgorsk1
          git config user.email gorskimariusz13@gmail.com

          git add setup.py CHANGELOG.md HISTORY.md && git commit -m "release: $NEXT_VERSION" && git push

          echo ::set-output name=latest_sha::$(git rev-parse HEAD)
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          ref: ${{ steps.versioning.outputs.latest_sha }}
      - name: Create Release
        uses: actions/create-release@v1
        with:
          tag_name: ${{ steps.versioning.outputs.next_version }}
          release_name: Release ${{ steps.versioning.outputs.next_version }}
          body_path: ./CHANGELOG.md
          commitish: ${{ steps.versioning.outputs.latest_sha }}
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}