release.yml

# This workflows will upload a Python Package using Twine when a release is created
# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries

name: Release Python Package

on:
  release:
    types: [created]

jobs:
  deploy:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python 3.7
      uses: actions/setup-python@v2
      with:
        python-version: '3.7'

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y git wget unzip
        python -m pip install --upgrade pip
        pip install setuptools wheel twine
        wget https://github.com/protocolbuffers/protobuf/releases/download/v3.11.0/protoc-3.11.0-linux-x86_64.zip
        unzip protoc-3.11.0-linux-x86_64.zip

    - name: Build and publish
      env:
        TWINE_USERNAME: "__token__"
        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
      run: |
        export PROTOC=$(pwd)/bin/protoc
        export VERSION=$(./GENVER --pep440)
        HOME=$(pwd) python setup.py sdist bdist_wheel
        ls -ltr dist/
        python -m twine upload dist/*

    - name: Bump VERSION file and commit 
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git checkout -b actions/version-bump
        cat VERSION | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{$NF=sprintf("%0*d", length($NF), ($NF+1)); print}' > VERSION.tmp && mv VERSION.tmp VERSION
        git add VERSION
        git commit -m "Bump candidate version"

    - name: Push branch
      uses: ad-m/github-push-action@40bf560
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: actions/version-bump
        force: true

    - name: Create version-bump PR
      uses: repo-sync/pull-request@v2
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        source_branch: "actions/version-bump"
        destination_branch: "master"
        pr_title: "Bumping VERSION file due to recent release"
        pr_body: "*Automated PR*: This should update the candidate version. Please delete source branch upon merge"