changelog.yml

name: Changelog and Version Bump Check

on:
  pull_request:
    branches:
      - main
      - development

jobs:
  check-changelog-version:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get list of changed files
        id: changed-files
        run: |
          git fetch origin ${{ github.event.pull_request.base.ref }}
          echo "::set-output name=files::$(git diff --name-only origin/${{ github.event.pull_request.base.ref }} ${{ github.sha }} | tr '\n' ' ')"

      - name: Determine changed packages
        id: determine-packages
        run: |
          CHANGED_FILES="${{ steps.changed-files.outputs.files }}"
          CHANGED_PACKAGES=()
          for file in $CHANGED_FILES; do
            if [[ "$file" == packages/*/src/* ]]; then
              package=$(echo $file | cut -d'/' -f2)
              if [[ ! " ${CHANGED_PACKAGES[@]} " =~ " ${package} " ]]; then
                CHANGED_PACKAGES+=($package)
              fi
            fi
          done
          echo "Changed packages: ${CHANGED_PACKAGES[@]}"
          echo "::set-output name=packages::$(IFS=,; echo "${CHANGED_PACKAGES[*]}")"

      - name: Check changelog and version bump in each changed package
        run: |
          CHANGED_PACKAGES="${{ steps.determine-packages.outputs.packages }}"
          IFS=',' read -r -a packages <<< "$CHANGED_PACKAGES"
          for package in "${packages[@]}"; do
            echo "Checking package: packages/$package"
            if [ ! -f "packages/$package/CHANGELOG.md" ]; then
              echo "Warning: CHANGELOG.md not found in packages/$package. Skipping changelog check."
              continue
            fi

            if [ -z "$(grep -E "^## \[[0-9]+\.[0-9]+\.[0-9]+(-[a-z]+\.[0-9]+)?\]" packages/$package/CHANGELOG.md)" ]; then
              echo "Error: No version bump found in packages/$package/CHANGELOG.md"
              exit 1
            fi

            current_version=$(cat packages/$package/package.json | jq -r .version)
            changelog_version=$(grep -E "^## \[[0-9]+\.[0-9]+\.[0-9]+(-[a-z]+\.[0-9]+)?\]" packages/$package/CHANGELOG.md | head -n 1 | sed -E "s/^## \[([0-9]+\.[0-9]+\.[0-9]+(-[a-z]+\.[0-9]+)?)\].*$/\1/")

            if [ "$current_version" != "$changelog_version" ]; then
              echo "Error: Version mismatch in packages/$package (package.json: $current_version, CHANGELOG.md: $changelog_version)"
              exit 1
            fi
          done

      - name: Success message
        if: success()
        run: echo "Changelog and version bump check passed for all changed packages."