tag.yml

name: Tag Release
on:
  push:
    branches: [ master, main ]
jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          
      - name: Get previous release tag
        id: previoustag
        uses: "WyriHaximus/github-action-get-previous-tag@v1"

      - name: Format previous release tag
        id: tagformat
        run: |
          previous_tag=$(echo ${{steps.previoustag.outputs.tag}} | cut -c2-)
          echo "::set-output name=previous_tag::$previous_tag"
          
      - name: Bump release version
        id: bump_version
        uses: christian-draeger/increment-semantic-version@1.0.2
        with:
          current-version: ${{ steps.tagformat.outputs.previous_tag }}
          version-fragment: 'bug'
        
      - name: Create Release
        if: github.event_name == 'push'
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ steps.bump_version.outputs.next-version }}
          release_name: Release v${{ steps.bump_version.outputs.next-version }}
          draft: false
          prerelease: false
          
      - name: Build and deploy
        if: github.event_name == 'push'
        run: |
          echo v${{ steps.bump_version.outputs.next-version }} > VERSION
          pip install twine
          python3 setup.py sdist bdist_wheel
          python3 -m twine upload dist/*
        env:
          TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}