macOS_smoke-tests.yml

name: 🍎 macOS Smoke Tests

on:
  workflow_call:
  workflow_dispatch:
  push:
    branches-ignore:
      - main
      - 'gh-readonly-queue/**'
  merge_group:

jobs:
  macos_tests_summary:
    name: macOS Tests Summary
    runs-on: macos-15
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check if code files changed
        id: changes
        uses: dorny/paths-filter@v3
        with:
          filters: |
            code:
              - 'lib/**'
              - 'include/**'
              - 'tools/**'
              - 'CMakeLists.txt'
              - 'cmake/**'

      - name: Install dependencies
        if: steps.changes.outputs.code == 'true'
        run: |
          brew install llvm@18
          brew link --force llvm@18
          pip install lit
          brew install bison flex ccache
          brew link --force bison flex ccache
          echo "$(brew --prefix flex)/bin"  >> "$GITHUB_PATH"
          echo "$(brew --prefix bison)/bin" >> "$GITHUB_PATH"
          echo "$(brew --prefix ccache)/libexec" >> "$GITHUB_PATH"
          mkdir -p "$HOME/Library/Caches/ccache"

      - name: Cache ccache
        if: steps.changes.outputs.code == 'true'
        uses: actions/cache@v4
        with:
          path: ~/Library/Caches/ccache
          key: ccache-${{ runner.os }}-clang18-${{ hashFiles('**/CMakeLists.txt', 'cmake/**') }}
          restore-keys: |
            ccache-${{ runner.os }}-clang18-

      - name: Configure and test
        if: steps.changes.outputs.code == 'true'
        run: |
          LLVM_DIR="$(brew --prefix llvm@18)/lib/cmake/llvm"
          FLEX_ROOT="$(brew --prefix flex)"
          FLEX_INC="$(brew --prefix flex)/include"
          cmake -S . -B build \
                -DCMAKE_BUILD_TYPE=RelWithDebInfo \
                -DLLVM_DIR="$LLVM_DIR" \
                -DFLEX_EXECUTABLE="$(brew --prefix flex)/bin/flex" \
                -DFLEX_INCLUDE_DIR="$FLEX_INC" \
                -DBISON_EXECUTABLE="$(brew --prefix bison)/bin/bison" \
                -DLLVM_ENABLE_ASSERTIONS=ON \
                -DCMAKE_C_COMPILER_LAUNCHER=ccache \
                -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
                -DCMAKE_CXX_FLAGS="-I$FLEX_ROOT/include"
          ./coverage.sh

      - name: Test results
        run: |
          if [[ "${{ steps.changes.outputs.code }}" == "false" ]]; then
            echo "✅ No code changes detected, skipping macOS tests"
          else
            echo "✅ All macOS tests passed"
          fi