name: Kotlin Test
on: [push]

jobs:
  kotlin-hello:
    runs-on: [ubuntu-latest]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Kotlin if missing
        run: |
          if ! command -v kotlinc >/dev/null; then
            sudo apt-get update
            sudo apt-get install -y kotlin
          fi

      - name: Verify Kotlin installation
        run: kotlinc -version

      - name: Compile & run Hello, Kotlin!
        run: |
          cat > Hello.kt << 'EOF'
          fun main() {
            println("Hello, Kotlin!")
          }
          EOF
          kotlinc Hello.kt -include-runtime -d Hello.jar
          java -jar Hello.jar