ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  test-macos:
    runs-on: macos-14  # Apple Silicon (M1)
    steps:
      - uses: actions/checkout@v4
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Run tests
        run: zig build test
      - name: Build ReleaseSafe
        run: zig build -Doptimize=ReleaseSafe
      - name: Smoke test
        run: |
          ./zig-out/bin/cljw -e '(+ 1 2 3)'
          ./zig-out/bin/cljw -e '(println "CI pass")'
      - name: Binary size check
        run: |
          SIZE=$(stat -f%z zig-out/bin/cljw)
          SIZE_MB=$(echo "scale=2; $SIZE / 1048576" | bc)
          echo "Binary size: ${SIZE_MB}MB ($SIZE bytes)"
          # Threshold: 4.8MB (baseline ~4.5MB, see .dev/baselines.md)
          if [ "$SIZE" -gt 5033164 ]; then
            echo "FAIL: Binary size ${SIZE_MB}MB exceeds 4.8MB threshold"
            exit 1
          fi
      - name: E2E tests
        run: bash test/e2e/run_e2e.sh
      - name: Deps E2E tests
        run: bash test/e2e/deps/run_deps_e2e.sh
      - name: Benchmark smoke test
        run: |
          echo "Running benchmark smoke tests (10s timeout per benchmark)..."
          # macOS doesn't have GNU timeout; use perl-based fallback
          run_with_timeout() {
            perl -e 'alarm 10; exec @ARGV' -- "$@"
          }
          PASS=0
          FAIL=0
          for dir in bench/benchmarks/*/; do
            [ -f "$dir/bench.clj" ] || continue
            name=$(basename "$dir" | sed 's/^[0-9]*_//')
            # Skip wasm benchmarks (require wasm test files)
            case "$name" in wasm_*) continue ;; esac
            printf "  %-24s " "$name"
            if run_with_timeout ./zig-out/bin/cljw "$dir/bench.clj" >/dev/null 2>&1; then
              echo "OK"
              PASS=$((PASS + 1))
            else
              echo "FAIL"
              FAIL=$((FAIL + 1))
            fi
          done
          echo ""
          echo "Benchmarks: $PASS passed, $FAIL failed"
          if [ "$FAIL" -gt 0 ]; then
            exit 1
          fi

  test-linux:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Run tests
        run: zig build test
      - name: Build ReleaseSafe
        run: zig build -Doptimize=ReleaseSafe
      - name: Smoke test
        run: |
          ./zig-out/bin/cljw -e '(+ 1 2 3)'
          ./zig-out/bin/cljw -e '(println "CI pass")'
      - name: Binary size check
        run: |
          RAW_SIZE=$(stat -c%s zig-out/bin/cljw)
          RAW_MB=$(echo "scale=2; $RAW_SIZE / 1048576" | bc)
          echo "Binary size (raw): ${RAW_MB}MB ($RAW_SIZE bytes)"
          # Linux ELF includes debug info in ReleaseSafe; check stripped size
          cp zig-out/bin/cljw /tmp/cljw_stripped
          strip /tmp/cljw_stripped
          SIZE=$(stat -c%s /tmp/cljw_stripped)
          SIZE_MB=$(echo "scale=2; $SIZE / 1048576" | bc)
          echo "Binary size (stripped): ${SIZE_MB}MB ($SIZE bytes)"
          # Threshold: 4.8MB stripped (baseline ~4.5MB, see .dev/baselines.md)
          if [ "$SIZE" -gt 5033164 ]; then
            echo "FAIL: Stripped binary ${SIZE_MB}MB exceeds 4.8MB threshold"
            exit 1
          fi
      - name: E2E tests
        run: bash test/e2e/run_e2e.sh
      - name: Deps E2E tests
        run: bash test/e2e/deps/run_deps_e2e.sh

  cross-compile:
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        target:
          - x86_64-linux-gnu
          - aarch64-linux-gnu
          - x86_64-macos-none
          - aarch64-macos-none
    steps:
      - uses: actions/checkout@v4
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Cross-compile
        run: zig build -Dtarget=${{ matrix.target }} -Doptimize=ReleaseSafe
      - name: Check binary
        run: file zig-out/bin/cljw && ls -lh zig-out/bin/cljw