cpp_bypass.yaml

name: C/C++ CI

on:
  pull_request:
    paths:
      - 'docs/**'

# Cancel any previous runs with the same key.
concurrency:
  # Example key: Repository Structure CI-refs/pull/1381/merge
  #   or Repository Structure CI-<owner>-<sha> for pushes
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || format('{0}-{1}', github.repository_owner, github.sha) }}_bypass
  cancel-in-progress: true

jobs:
  lint:
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os:
        - ubuntu-20.04
        build_type:
        - Debug
    steps:
      - run: 'echo "lint not required" '

  build_and_test:
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os:
        - ubuntu-20.04
        build_type:
        - Debug
        - Release
        - Sanitizer
        cxx:
        - g++
        - g++-9
        - clang++-10
        - clang++-12
        # Only build and test the following configurations a subset of
        # configurations to reduce the total number of concurrent jobs.
        #
        # The key "include" exists but only allows for the refinement of an
        # existing matrix "job" (i.e., point in the product space) by adding
        # more variables. Fallback to "exclude".
        exclude:
            # Ubuntu ({g++-9,clang++-10} [most])
        - os: ubuntu-20.04
          build_type: Sanitizer
          cxx: g++
        - os: ubuntu-20.04
          build_type: Sanitizer
          cxx: g++-9
        - os: ubuntu-20.04
          build_type: Debug
          cxx: clang++-10
        - os: ubuntu-20.04
          build_type: Debug
          cxx: clang++-12
    steps:
      - run: 'echo "build_and_test not required" '