python_pipeline.yml

name: Release Python Package

on:
  workflow_call:
    secrets:
      PYPI_API_TOKEN:
        required: true

jobs:
  publish:
    runs-on: self-hosted
    permissions: write-all    
    steps:    
    - name: Checkout Repository
      uses: actions/checkout@v3
      
    - name: Verify Latest Build Version
      id: verify_version
      run: |
        echo "Fetching Latest Tags"
        git fetch --tags  
        git reset --hard origin/main
        git pull
        echo "Pulled latest repo changes"
        REPO_NAME=$(echo ${{ github.event.repository.name }})        
        echo "Repository Name: ${REPO_NAME}"
        FOLDER_NAME=$(echo ${{ github.event.repository.name }} | sed 's/-/_/g')        
        echo "Folder Name: ${FOLDER_NAME}"
        CURRENT_VERSION=$(cat ${FOLDER_NAME}/version.py | grep -o '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*')
        echo "Current Version: ${CURRENT_VERSION}"
        TAG=$(git tag -l | sort -V | tail -n1)
        echo "Tag: ${TAG}"
        LATEST_COMMIT=$(git rev-parse --verify HEAD)
        echo "Last Commit: ${LATEST_COMMIT}"
        if [[ $TAG != '' ]]; then          
          CURRENT_COMMIT=$(git rev-list -n 1 $TAG)                    
          CURRENT_RELEASE=$(git tag -l | sort -V | tail -n1 | sed 's/v//')   
        else
          TAG=''
          CURRENT_COMMIT=${LATEST_COMMIT}
          CURRENT_RELEASE=${CURRENT_VERSION}
        fi
        COMMIT_DIFFERENCE=$(git log ${CURRENT_COMMIT}..${LATEST_COMMIT} --pretty=oneline | wc -l)
        echo "Commit Difference: ${COMMIT_DIFFERENCE}"
        COMMIT_MESSAGE=$(git log --format=%B -n $COMMIT_DIFFERENCE $LATEST_COMMIT | tr '\n' ' ')
        COMMIT_DATETIME=$(date "+%m/%d/%Y %H:%M:%S")   
        echo -e "COMMIT_DATETIME=$COMMIT_DATETIME\nTAG=$TAG\nREPO_NAME=$REPO_NAME\nFOLDER_NAME=$FOLDER_NAME\nCURRENT_RELEASE=$CURRENT_RELEASE\nCURRENT_VERSION=$CURRENT_VERSION\nLATEST_COMMIT=$LATEST_COMMIT\nCURRENT_COMMIT=$CURRENT_COMMIT\nCOMMIT_DIFFERENCE=$COMMIT_DIFFERENCE\nCOMMIT_MESSAGE=$COMMIT_MESSAGE" | tee -a $GITHUB_ENV

    - name: Increment Version
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION }}
      id: increment_version
      run: |        
        export PATH=$PATH:~/.local/bin
        python -m pip install --upgrade autoversioner
        autoversioner -v "${CURRENT_VERSION}" | tee -a VERSION
        COMMIT_MESSAGE=$(echo "${{ github.event.head_commit.message }}" | tr -d '\n')
        echo "Commit Message: $COMMIT_MESSAGE"
        NEW_VERSION="$(cat VERSION)"
        rm -rf ./VERSION
        echo -e "Old Version: $CURRENT_RELEASE\nNew Version: $NEW_VERSION"
        sed -i "s/CURRENT_VERSION=.*$/CURRENT_VERSION=$NEW_VERSION/" $GITHUB_ENV
        echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV
        sed -i "s/__version__ = .*$/__version__ = \"$NEW_VERSION\"/" $FOLDER_NAME/version.py
        sed -i "s/^\*Version: [0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*\*.*$/*Version: $NEW_VERSION*/" README.md
     
    - name: Commit Repository Changes
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION && env.CURRENT_RELEASE != '' }}
      id: commit_repository
      run: |
        git config --global user.name 'GitHub Pipeline'
        git config --global user.email 'GitHub@users.noreply.github.com'
        git add -A
        git commit -am "Automated Version Increment to $NEW_VERSION"
        git push origin main --force
         
    - name: Build package
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION && env.CURRENT_RELEASE != '' }}
      id: build_package
      run: |    
        echo "Installing dependencies"
        python -m pip install -r requirements.txt
        echo "Building package"
        python setup.py bdist_wheel --universal
        BUILD_VERSION=$(ls dist | grep -o '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*')
        echo "BUILD VERSION: $BUILD_VERSION"
        echo -e "BUILD_VERSION=$BUILD_VERSION" | tee -a $GITHUB_ENV
                
    - name: Upload Artifact
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION && env.CURRENT_RELEASE != '' }}
      id: upload_artifact
      uses: actions/upload-artifact@v3      
      with:
        name: ${{ github.event.repository.name }}-${{ env.VERSION }}
        path: dist/${{ github.event.repository.name }}*.whl
        
    - name: Create Release
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION && env.CURRENT_RELEASE != '' }}
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: v${{ env.BUILD_VERSION }}
        release_name: Release v${{ env.BUILD_VERSION }}
        body: |
          Released: ${{ env.COMMIT_DATETIME }}
          Commit: ${{ env.LATEST_COMMIT }}
          Changes: 
          ${{ env.COMMIT_MESSAGE }}
        draft: false
        prerelease: false
        
    - name: Publish package
      if: ${{ env.CURRENT_RELEASE <= env.CURRENT_VERSION && env.CURRENT_RELEASE != '' }}
      run: |
        twine upload dist/* --verbose -u "__token__" -p "${{ secrets.PYPI_API_TOKEN }}"