SwiftLint.yml

name: SwiftLint on Changed Files

on: [pull_request]

jobs:
  swiftlint:
    name: Run SwiftLint
    runs-on: macos-latest

    steps:
    - name: Checkout Repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 0  # fetch all history so that we can get the proper list of changed files

    - name: Install SwiftLint
      run: brew install swiftlint

    - name: List all changed files
      id: files
      uses: jitterbit/get-changed-files@v1
      with:
        format: space-delimited

    - name: Run SwiftLint on changed files
      run: |
        # Extract changed files and filter for Swift files
        FILES="${{ steps.files.outputs.all }}"
        SWIFT_FILES=$(echo "$FILES" | grep -E '\.(swift)$' | xargs)
        # Run SwiftLint on each changed Swift file
        # If no Swift files changed, skip the step
        if [ -z "$SWIFT_FILES" ]; then
          echo "No Swift files to lint."
        else
          echo "Linting changed Swift files..."
          swiftlint lint -- $SWIFT_FILES
        fi