release.yml

on:
  push:
    branches: [ master ]

jobs:
  check-release-tag:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Prepare tag
        id: prepare_tag
        continue-on-error: true
        run: |
          export TAG=v$(awk '/VERSION =/ { gsub("'"\'"'",""); print $3 }' pusher/version.py)
          echo "TAG=$TAG" >> $GITHUB_ENV

          export CHECK_TAG=$(git tag | grep $TAG)
          if [[ $CHECK_TAG ]]; then
            echo "Skipping because release tag already exists"
            exit 1
          fi
      - name: Output
        id: release_output
        if: ${{ steps.prepare_tag.outcome == 'success' }}
        run: |
          echo "::set-output name=tag::${{ env.TAG }}"
    outputs:
      tag: ${{ steps.release_output.outputs.tag }}

  create-github-release:
    runs-on: ubuntu-latest
    needs: check-release-tag
    if: ${{ needs.check-release-tag.outputs.tag }}
    steps:
      - uses: actions/checkout@v2
      - name: Prepare tag
        run: |
          export TAG=v$(awk '/VERSION =/ { gsub("'"\'"'",""); print $3 }' pusher/version.py)
          echo "TAG=$TAG" >> $GITHUB_ENV
      - name: Setup git
        run: |
          git config user.email "pusher-ci@pusher.com"
          git config user.name "Pusher CI"
      - name: Prepare description
        run: |
          csplit -s CHANGELOG.md "/##/" {1}
          cat xx01 > CHANGELOG.tmp
      - name: Create Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.TAG }}
          release_name: ${{ env.TAG }}
          body_path: CHANGELOG.tmp
          draft: false
          prerelease: false

  upload-to-PyPI:
    runs-on: ubuntu-latest
    needs: create-github-release
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v4
        with:
            python-version: '3.10'
      - name: Build package
        run: |
          pip install --user setuptools wheel twine
          rm -rf dist
          mkdir dist
          python setup.py sdist bdist_wheel
      - name: Publish a Python distribution to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
            password: ${{ secrets.PYPI_API_TOKEN }}