name: CI

on:
  pull_request:
  push:
    branches: [ main ]

jobs:
  check:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # Prefer Makefile targets; this is intentionally generic.
      - name: Run checks
        run: |
          set -e
          if make -n check >/dev/null 2>&1; then
            make check
          elif make -n lint >/dev/null 2>&1 && make -n test >/dev/null 2>&1; then
            make lint && make test
          else
            echo "No Makefile check/lint/test targets found; skipping."
          fi

      - name: Run Go tests (if present)
        run: |
          set -e
          if [ -f go/go.mod ]; then
            (cd go && go test ./...)
          elif [ -f go.mod ]; then
            go test ./...
          else
            echo "No Go module found; skipping."
          fi