pypi-publish.yml

name: Publish Python Package

on:
  push:
    branches:
      - main
    tags:
      - 'v*'

  workflow_dispatch:
    inputs:
      publish:
        description: 'Create Production Release'
        required: true
        type: boolean

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0
        
    - name: Get Next Version
      if: ${{ github.event.inputs.publish }}
      id: semver
      uses: ietf-tools/semver-action@v1
      with:
        token: ${{ github.token }}
        branch: main
        
    - name: Set Next Version Env Var
      if: ${{ github.event.inputs.publish }}
      env:
        NEXT_VERSION: ${{ steps.semver.outputs.next }}
      run: |
        echo "NEXT_VERSION=$next" >> $GITHUB_ENV
        
    - name: Create Draft Release
      uses: ncipollo/release-action@v1
      if: ${{ github.event.inputs.publish }}
      with:
        prerelease: true
        draft: false
        commit: ${{ github.sha }}
        tag: ${{ env.NEXT_VERSION }}
        name: ${{ env.NEXT_VERSION }}
        body: '*pending*'
        token: ${{ secrets.GITHUB_TOKEN }}
    
    - name: Set Build Variables
      run: |
        if [[ $NEXT_VERSION ]]; then
          echo "Using AUTO SEMVER mode: $NEXT_VERSION"
          echo "SHOULD_DEPLOY=true" >> $GITHUB_ENV
          echo "PKG_VERSION=$NEXT_VERSION" >> $GITHUB_ENV
          echo "PKG_VERSION_STRICT=${NEXT_VERSION#?}" >> $GITHUB_ENV
        elif [[ "$GITHUB_REF" =~ ^refs/tags/v* ]]; then
          echo "Using TAG mode: $GITHUB_REF_NAME"
          echo "SHOULD_DEPLOY=true" >> $GITHUB_ENV
          echo "PKG_VERSION=$GITHUB_REF_NAME" >> $GITHUB_ENV
          echo "PKG_VERSION_STRICT=${GITHUB_REF_NAME#?}" >> $GITHUB_ENV
        else
          echo "Using TEST mode: v0.0.1-dev.$GITHUB_RUN_NUMBER"
          echo "SHOULD_DEPLOY=false" >> $GITHUB_ENV
          echo "PKG_VERSION=v0.0.1-dev.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
          echo "PKG_VERSION_STRICT=3.0.0-dev.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
        fi
    
    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.10'
        
    - name: Install Python dependencies
      env:
        DEBIAN_FRONTEND: noninteractive
      run: |
        python -m venv venv
        source venv/bin/activate
        python -m pip install --upgrade pip build twine
        pip install build
        sudo apt update
        sudo apt install -y twine
        
    - name: Build Python package
      run: |
        echo "Using version $PKG_VERSION_STRICT"
        sed -i -r -e "s/^__version__ += '.*'$/__version__ = '$PKG_VERSION_STRICT'/" svgcheck/__init__.py
        source venv/bin/activate
        python -m build --config-setting=--build-option="setopt --command=metadata --option=version --set-value=$PKG_VERSION_STRICT"
        rm -rf dist
        python -m build --sdist
        ls dist
        
    - name: Publish to Test PyPI
      if: env.SHOULD_DEPLOY != 'true'
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.TEST_PYPI_TOKEN }}
        TWINE_REPOSITORY_URL: https://test.pypi.org/legacy/
      run: |
        echo "Using repository $TWINE_REPOSITORY_URL"
        twine check dist/*
        twine upload --verbose dist/*
        
    - name: Update CHANGELOG
      id: changelog
      uses: Requarks/changelog-action@v1
      if: env.SHOULD_DEPLOY == 'true'
      with:
        token: ${{ github.token }}
        tag: ${{ env.PKG_VERSION }}

    - name: Commit CHANGELOG.md
      uses: stefanzweifel/git-auto-commit-action@v4
      if: env.SHOULD_DEPLOY == 'true'
      with:
        branch: main
        commit_message: 'docs: update CHANGELOG.md + py file versions for ${{ env.PKG_VERSION }} [skip ci]'
        file_pattern: CHANGELOG.md setup.cfg svgcheck/__init__.py
        
    - name: Create Release
      uses: ncipollo/release-action@v1
      if: env.SHOULD_DEPLOY == 'true'
      with:
        allowUpdates: true
        draft: false
        tag: ${{ env.PKG_VERSION }}
        name: ${{ env.PKG_VERSION }}
        body: ${{ steps.changelog.outputs.changes }}
        artifacts: "dist/*.tar.gz"
        token: ${{ secrets.GITHUB_TOKEN }}
        
    - name: Upload Build Artifacts
      uses: actions/upload-artifact@v2.3.1
      with:
        name: artifacts
        path: |
          CHANGELOG.md
          setup.cfg
          svgcheck/__init__.py
          dist/*.tar.gz