deploy.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: Deploy

on:
  push:
  pull_request:
    types: [opened, synchronize, reopened, edited]

jobs:

  release-check:
    runs-on: ubuntu-22.04

    continue-on-error: ${{ startsWith(github.event.ref,'refs/heads/') }}

    steps:
      - uses: actions/checkout@v4
      - name: fetch all tags  # need annotated tags for release checklist
        run: |
          git fetch --force --tags --depth=1
      - name: For a dry run, don't verify tags and documentation
        if: ${{ ! startsWith(github.event.ref, 'refs/tags/') }}
        run: |
          echo "EXTRA_CHECKLIST_ARGS=--no-verify-tags --no-verify-docs-next-version" >> $GITHUB_ENV
      - name: Run release_checklist
        run: |
          admin/release_checklist $EXTRA_CHECKLIST_ARGS 7.2+main

  deploy:
    runs-on: ubuntu-22.04
    needs: release-check

    env:
      FORCE_COLOR: "1"
      PYTHON_VERSION: "3.8"
      CC: "gcc-11"

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: Cache pip
        uses: actions/cache@v4
        with:
          # This path is specific to Ubuntu
          path: ~/.cache/pip
          # Look to see if there is a cache hit for the corresponding requirements file
          key: ${{ runner.os }}-pip-${{ hashFiles('noxfile.py', 'doc/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-
      - name: Install build commands and GCC
        run: |
          sudo apt update
          sudo apt-get install -y \
            make \
            ninja-build \
            $CC \
            $(echo $CC | sed -e 's/gcc/g\+\+/')
          sudo apt-get clean
      - name: Install libxml2
        run: |
          sudo apt-get install -y libxml2-utils
          sudo apt-get clean
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install nox requests
      - name: Lint files
        run: |
          nox --non-interactive --session lint
      - name: Test with pytest
        run: |
          nox --non-interactive --session tests
      - name: Generate documentation
        run: |
          nox --non-interactive --session doc

          # Check if files are modified (outdated screenshots)
          Status=$(git status --porcelain | grep -F '.jpeg' || exit 0)
          if [ -n "$Status" ] ; then
            echo "Following files are modified:"
            echo "$Status"

            echo "Please regenerate the screenshots!"
            exit 1
          fi
          exit 0
      - name: Test bundle of app
        run: |
          nox --non-interactive --session bundle_app
      - name: Build wheel
        run: |
          nox --non-interactive --session build_wheel
      - name: Check wheel
        run: |
          nox --non-interactive --session check_wheel
      - name: Upload distribution
        if: ${{ success() }}
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/**
      - name: Publish
        if: ${{ success() && startsWith(github.event.ref,'refs/tags/') }}
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          python -m nox --session upload_wheel

  tagging:
    runs-on: ubuntu-22.04
    needs: deploy
    permissions:
      contents: write  # Needed for pushing the tag
    if: ${{ success() && (github.event.ref == 'refs/heads/main') }}

    steps:
      - uses: actions/checkout@v4
      - name: fetch all tags  # need to prevent creation of an existing tag
        run: |
          git fetch --force --tags --depth=1
      - name: Apply new tag if version is bumped
        run: |
          set -e

          # Set git user info
          git config --global user.email "noreply@gcovr.com"
          git config --global user.name "gcovr authors"

          # Get the version
          Version="$(sed -n 's/__version__.*"\(.*\)"/\1/ p' gcovr/version.py)"

          # Try to create the tag and print the output. It's only pushed if it's a real release
          git tag -a "$Version" -m "$Version ($(date -I))"
          git tag --list -n "$Version"

          # Check if it is a new release
          VersionPostfix="$(echo "$Version" | sed -n 's/^[0-9]*\.[0-9]*// p')"
          if [ -z "$VersionPostfix" ]; then
            echo "New version bumped"
            git push origin "refs/tags/$Version"
          else
            echo "Skip pushing tag for development build"
          fi