generate-libs.yaml

name: Generate Libraries

on:
  pull_request:
    branches:
      - '**'
  release:
    types:
      - published
  workflow_dispatch:
    inputs:
      release_name:
        description: 'Release name for manual dispatch'
        required: true
  # Workflow dependencies, also to avoid concurrent commits
  # Ref.: https://github.com/orgs/community/discussions/26238
  workflow_run:
    workflows: ["Generate Model"]
    types:
      - completed

jobs:
  generate-libs:
    runs-on: ubuntu-latest
    # PyPi trusted publishing | Ref.: https://github.com/pypa/gh-action-pypi-publish?tab=readme-ov-file#trusted-publishing
    permissions:
      contents: read
      packages: write
      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing

    steps:
      - name: Set RELEASE_VERSION based on the trigger type
        run: |
          if [[ "${{ github.event_name }}" == "release" ]]; then
            RELEASE_VERSION="${{ github.ref_name }}"
          elif [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            RELEASE_VERSION="${{ github.event.inputs.release_name }}"
          elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
            # Include first chars of commit SHA and run attempt number to avoid collisions
            COMMIT_SHA="${{ github.event.pull_request.head.sha }}"
            SHORT_COMMIT_SHA=${COMMIT_SHA::7}
            RELEASE_VERSION="0.0.0+${{ github.head_ref }}.$SHORT_COMMIT_SHA.${{ github.run_attempt }}"
          fi
  
          # Make the RELEASE_VERSION semver compatible (replacing non letter/digit/./+ chars with .)
          RELEASE_VERSION=$(echo "$RELEASE_VERSION" | sed 's/[^a-zA-Z0-9\.\+]/./g')

          # Display the RELEASE_VERSION for verification
          echo "The RELEASE_VERSION is: $RELEASE_VERSION"

          # Check if RELEASE_VERSION matches the semver allowed pattern
          if [[ ! $RELEASE_VERSION =~ ^[0-9]+\.[0-9]+\.[0-9].* ]]; then
            echo "RELEASE_VERSION is NOT semver compatible (1.1.1.xxx)"
            exit 1
          fi

          # Export the RELEASE_VERSION environment variable for future steps (in env.RELEASE_VERSION)
          echo "RELEASE_VERSION=$RELEASE_VERSION" >> $GITHUB_ENV

      - name: Checkout
        uses: actions/checkout@v4

      - name: Install node env 🏗
        uses: actions/setup-node@v4
        with:
          node-version: 16

      - name: Install openapi-generator-cli
        run: npm install -g @openapitools/openapi-generator-cli

      - name: Cleaning output directories
        run: |
          rm -r generator_ruby/gem/ generator_python/package/ generator_csharp/package/ || true

      - name: Python - Generate classes
        working-directory: ./generator_python
        run: |
          # Iterate over each file in the ./config directory, including the entire subfolder structure
          # and then run @openapitools/openapi-generator-cli generate for each file found
          # Important notice:          
          # Results of the find command are sorted in an alphabetic order before being passed to xargs
          # This means that since the order of class generation is important, it's necessary to maintain an adequately 
          # named file structure in the ./config/** directories
          # generator-config.json (if exists) -> usecase.generator-config.json -> wrapper.generator-config.json
          find ./config/ -type f | sort -n | head -n 1 | while read -r file; do npx @openapitools/openapi-generator-cli generate -c "$file" --skip-validate-spec; done
          
      - name: Python - Prepare package files
        working-directory: ./generator_python/
        run: |
          # Add key package files
          cp pyproject.toml ./package/
          cp README.md ./package/

          # Generate __init__.py file to import all the *_wrapper classes
          echo "# Auto-generated imports" > ./package/src/hubsante_model/__init__.py
          find ./package/src/hubsante_model -type f -name "*_wrapper.py" | while read -r file; do
            # Extract the relative path from hubsante_model/
            rel_path=${file#*hubsante_model/}
            # Convert path to Python import format
            import_path=${rel_path%.py}
            import_path=${import_path//\//.}
            # Add import line
            echo "from .$import_path import *" >> ./package/src/hubsante_model/__init__.py
          done

      - name: Python - Set up
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'

      - name: Python - Build package
        working-directory: ./generator_python/package/
        run: |
          pip install --upgrade build
          # Set correct version
          sed -i "s/version = .*/version = \"${{ env.RELEASE_VERSION }}\"/" pyproject.toml
          python -m build

      - name: Python - Upload package as artifact
        uses: actions/upload-artifact@v3
        with:
          name: python-package-artifact
          path: ./generator_python/package/dist/

      # Leverages trusted publisher | Ref.: https://docs.pypi.org/trusted-publishers/adding-a-publisher/
      - name: Python - Publish package to pypi
        uses: pypa/gh-action-pypi-publish@release/v1
        if: github.event_name != 'pull_request'
        with:
          packages-dir: ./generator_python/package/dist/

      - name: Ruby - Generate classes
        working-directory: ./generator_ruby
        run: |       
          # Iterate over each file in the ./config directory, including the entire subfolder structure
          # and then run @openapitools/openapi-generator-cli generate for each file found
          # Important notice:          
          # Results of the find command are sorted in an alphabetic order before being passed to xargs
          # This means that since the order of class generation is important, it's necessary to maintain an adequately 
          # named file structure in the ./config/** directories
          # generator-config.json (if exists) -> usecase.generator-config.json -> wrapper.generator-config.json
          find ./config/ -type f | sort -n | head -n 1 | while read -r file; do npx @openapitools/openapi-generator-cli generate -c "$file" --skip-validate-spec; done
          
      - name: Ruby - Prepare Gem files
        working-directory: ./generator_ruby
        run: |
          # Move generated classes to the correct location
          for dir in gem/*/; do
            package=$(basename "$dir")
            mkdir -p "gem/lib/hubsanteModel/models/$package/"
            mv "$dir"/lib/hubsanteModel/models/* "gem/lib/hubsanteModel/models/$package/"
            rmdir "$dir/lib/hubsanteModel/models" && rmdir "$dir/lib/hubsanteModel" && rmdir "$dir/lib" && rmdir "$dir"
          done;

          # Add key gem files
          cp hubsante_model.rb gem/lib/hubsanteModel/
          cp hubsante_model.gemspec gem/
      
      - name: Ruby - Set up
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.0'
          bundler-cache: true

      - name: Ruby - Build Gem
        working-directory: ./generator_ruby/gem/
        run: |
          GEM_VERSION=${{ env.RELEASE_VERSION }}; 
          GEM_VERSION=${GEM_VERSION//+/.}; 
          gem build hubsante_model.gemspec

      - name: Ruby - Upload Gem as artifact
        uses: actions/upload-artifact@v3
        with:
          name: ruby-gem-artifact
          path: ./generator_ruby/gem/hubsante_model-*.gem

      - name: Ruby - Push Gem to GitHub Packages
        working-directory: ./generator_ruby/gem/
        run: gem push --key github --host https://rubygems.pkg.github.com/ansforge ./hubsante_model-*.gem
        env:
          GEM_HOST_API_KEY: ${{ secrets.GITHUB_TOKEN }}  # GitHub token used to authenticate

      - name: C# - Generate classes
        working-directory: ./generator_csharp
        run: |
          # Iterate over each file in the ./config directory, including the entire subfolder structure
          # and then run @openapitools/openapi-generator-cli generate for each file found
          # Important notice:          
          # Results of the find command are sorted in an alphabetic order before being passed to xargs
          # This means that since the order of class generation is important, it's necessary to maintain an adequately 
          # named file structure in the ./config/** directories
          # generator-config.json (if exists) -> usecase.generator-config.json -> wrapper.generator-config.json
          find ./config/ -type f | sort -n | head -n 1 | while read -r file; do npx @openapitools/openapi-generator-cli generate -c "$file" --skip-validate-spec; done

    #   - name: C# - Prepare package files
    #     working-directory: ./generator_csharp/
    #     run: |
    #       # Add key package files
    #       cp HubsanteModel.csproj ./package/src/
    #       cp README.md ./package/

    #   - name: C# - Set up .NET
    #     uses: actions/setup-dotnet@v3
    #     with:
    #       dotnet-version: '6.0.x'

    #   - name: C# - Build package
    #     working-directory: ./generator_csharp/package/src/
    #     run: |
    #       dotnet restore
    #       dotnet build --configuration Release
    #       dotnet pack --configuration Release -p:Version=${{ env.RELEASE_VERSION }}

    #   - name: C# - Upload package as artifact
    #     uses: actions/upload-artifact@v3
    #     with:
    #       name: csharp-package-artifact
    #       path: ./generator_csharp/package/src/bin/Release/*.nupkg

    #   - name: C# - Push package to GitHub Packages
    #     working-directory: ./generator_csharp/package/src/
    #     run: |
    #       dotnet nuget push bin/Release/*.nupkg --source https://nuget.pkg.github.com/ansforge/index.json --api-key ${{ secrets.GITHUB_TOKEN }}

      - name: Commit and push changes
        if: ${{ !env.ACT }}
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: ⚙️ Auto-génération des librairies