name: lldb Tests

on:
  push:
    branches:
      - 'release/**'
    paths:
      - 'clang/**'
      - 'llvm/**'
      - 'lldb/**'
      - '.github/workflows/lldb-tests.yml'
  pull_request:
    paths:
      - 'clang/**'
      - 'llvm/**'
      - 'lldb/**'
      - '.github/workflows/lldb-tests.yml'

jobs:
  build_lldb:
    name: lldb build
    runs-on: ${{ matrix.os }}
    # Workaround for build faliure on Mac OS X: llvm.org/PR46190, https://github.com/actions/virtual-environments/issues/2274
    env:
      CPLUS_INCLUDE_PATH: /usr/local/opt/llvm/include/c++/v1:/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
          - macOS-latest
    steps:
    - name: Setup Windows
      if: startsWith(matrix.os, 'windows')
      uses: llvm/actions/setup-windows@main
      with:
        arch: amd64
    - name: Install Ninja
      uses: llvm/actions/install-ninja@main
    - uses: actions/checkout@v1
      with:
        fetch-depth: 1
    - name: Build lldb
      uses: llvm/actions/build-test-llvm-project@main
      with:
        # Mac OS requries that libcxx is enabled for lldb tests, so we need  to disable them.
        cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang;lldb" -DCMAKE_BUILD_TYPE=Release -DLLDB_INCLUDE_TESTS=OFF
        # check-lldb is not consistent, so we only build lldb.
        build_target: ""