git-lint.yml

name: Git Lint

on:
  pull_request:
    branches: [ main, dev, develop ]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Validate Branch Name
        run: |
          BRANCH="${{ github.head_ref }}"
          REGEX="^(feat|feature|refactor|fix|chore|build|style|docs|release)/.+$"
          
          if [[ ! "$BRANCH" =~ $REGEX ]]; then
            echo "Invalid branch name: '$BRANCH'"
            exit 1
          fi

      - name: Validate Commit Messages
        run: |
          COMMITS_FULL=$(git log --no-merges --format=%B origin/${{ github.base_ref }}..HEAD)
          COMMITS_SUBJECTS=$(git log --no-merges --format=%s origin/${{ github.base_ref }}..HEAD)
          
          if echo "$COMMITS_FULL" | grep -qP '\p{Cyrillic}'; then
            echo "Cyrillic characters detected in commits."
            exit 1
          fi

          REGEX="^(feat|fix|chore|refactor|test|docs|style|ci|perf|build|revert)(\([^)]+\))?: [^A-Z].+$"

          while IFS= read -r SUBJECT; do
            if [ -z "$SUBJECT" ]; then continue; fi
          
            if [[ ! "$SUBJECT" =~ $REGEX ]]; then
              echo "Invalid format or capitalized description: '$SUBJECT'"
              exit 1
            fi
          done <<< "$COMMITS_SUBJECTS"