name: clang

defaults:
  run:
    # Use a bash shell so we can use the same syntax for environment variable
    # access regardless of the host operating system
    shell: bash -e -x {0}

on:
  # https://github.community/t/how-to-trigger-an-action-on-push-or-pull-request-but-not-both/16662
  workflow_dispatch:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master

env:
  PROJ_PFX_TARGET: ryml-
  PROJ_PFX_CMAKE: RYML_
  CMAKE_FLAGS: -DRYML_TEST_SUITE=ON
  NUM_JOBS_BUILD: # 4


jobs:
  clang_canary:
    name: ${{matrix.cxx}}/canary/c++${{matrix.std}}/${{matrix.bt}}
    if: |
      (!contains(github.event.head_commit.message, 'skip all')) ||
      (!contains(github.event.head_commit.message, 'skip clang')) ||
      contains(github.event.head_commit.message, 'only clang')
    continue-on-error: true
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {std: 17, cxx: clang++-10 , bt: Debug  , os: ubuntu-20.04, bitlinks: shared64 static32}
          - {std: 17, cxx: clang++-10 , bt: Release, os: ubuntu-20.04, bitlinks: shared64 static32}
          - {std: 20, cxx: clang++-10 , bt: Debug  , os: ubuntu-20.04, bitlinks: shared64 static32}
          - {std: 20, cxx: clang++-10 , bt: Release, os: ubuntu-20.04, bitlinks: shared64 static32}
          - {std: 11, cxx: clang++-6.0, bt: Debug  , os: ubuntu-20.04, bitlinks: shared64 static32}
          - {std: 11, cxx: clang++-6.0, bt: Release, os: ubuntu-20.04, bitlinks: shared64 static32}
    env: {STD: "${{matrix.std}}", CXX_: "${{matrix.cxx}}", BT: "${{matrix.bt}}", BITLINKS: "${{matrix.bitlinks}}",
          CMAKE_FLAGS: "${{matrix.cmkflags}}",
          VG: "${{matrix.vg}}", SAN: "${{matrix.san}}", LINT: "${{matrix.lint}}", OS: "${{matrix.os}}"}
    steps:
      - {name: checkout, uses: actions/checkout@v4, with: {submodules: recursive}}
      - {name: install requirements, run: source .github/reqs.sh && c4_install_test_requirements $OS}
      - {name: show info, run: source .github/setenv.sh && c4_show_info}
      - name: shared64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared64
      - {name: shared64-build, run: source .github/setenv.sh && c4_build_test shared64}
      - {name: shared64-run, run: source .github/setenv.sh && c4_run_test shared64}
      - {name: shared64-pack, run: source .github/setenv.sh && c4_package shared64}
      - name: static64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static64
      - {name: static64-build, run: source .github/setenv.sh && c4_build_test static64}
      - {name: static64-run, run: source .github/setenv.sh && c4_run_test static64}
      - {name: static64-pack, run: source .github/setenv.sh && c4_package static64}
      - name: static32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static32
      - {name: static32-build, run: source .github/setenv.sh && c4_build_test static32}
      - {name: static32-run, run: source .github/setenv.sh && c4_run_test static32}
      - {name: static32-pack, run: source .github/setenv.sh && c4_package static32}
      - name: shared32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared32
      - {name: shared32-build, run: source .github/setenv.sh && c4_build_test shared32}
      - {name: shared32-run, run: source .github/setenv.sh && c4_run_test shared32}
      - {name: shared32-pack, run: source .github/setenv.sh && c4_package shared32}

  clang_canary_tabtokens:
    name: tabtokens/${{matrix.cxx}}/canary/c++${{matrix.std}}/${{matrix.bt}}
    if: |
      (!contains(github.event.head_commit.message, 'skip all')) ||
      (!contains(github.event.head_commit.message, 'skip clang')) ||
      contains(github.event.head_commit.message, 'only clang')
    continue-on-error: true
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {std: 17, cxx: clang++-10 , bt: Debug  , os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
          - {std: 17, cxx: clang++-10 , bt: Release, os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
          - {std: 20, cxx: clang++-10 , bt: Debug  , os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
          - {std: 20, cxx: clang++-10 , bt: Release, os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
          - {std: 11, cxx: clang++-6.0, bt: Debug  , os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
          - {std: 11, cxx: clang++-6.0, bt: Release, os: ubuntu-20.04, bitlinks: static64, cmkflags: "-DRYML_WITH_TAB_TOKENS=ON"}
    env: {STD: "${{matrix.std}}", CXX_: "${{matrix.cxx}}", BT: "${{matrix.bt}}", BITLINKS: "${{matrix.bitlinks}}",
          CMAKE_FLAGS: "${{matrix.cmkflags}}",
          VG: "${{matrix.vg}}", SAN: "${{matrix.san}}", LINT: "${{matrix.lint}}", OS: "${{matrix.os}}"}
    steps:
      - {name: checkout, uses: actions/checkout@v4, with: {submodules: recursive}}
      - {name: install requirements, run: source .github/reqs.sh && c4_install_test_requirements $OS}
      - {name: show info, run: source .github/setenv.sh && c4_show_info}
      - name: shared64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared64
      - {name: shared64-build, run: source .github/setenv.sh && c4_build_test shared64}
      - {name: shared64-run, run: source .github/setenv.sh && c4_run_test shared64}
      - {name: shared64-pack, run: source .github/setenv.sh && c4_package shared64}
      - name: static64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static64
      - {name: static64-build, run: source .github/setenv.sh && c4_build_test static64}
      - {name: static64-run, run: source .github/setenv.sh && c4_run_test static64}
      - {name: static64-pack, run: source .github/setenv.sh && c4_package static64}
      - name: static32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static32
      - {name: static32-build, run: source .github/setenv.sh && c4_build_test static32}
      - {name: static32-run, run: source .github/setenv.sh && c4_run_test static32}
      - {name: static32-pack, run: source .github/setenv.sh && c4_package static32}
      - name: shared32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared32
      - {name: shared32-build, run: source .github/setenv.sh && c4_build_test shared32}
      - {name: shared32-run, run: source .github/setenv.sh && c4_run_test shared32}
      - {name: shared32-pack, run: source .github/setenv.sh && c4_package shared32}

  #----------------------------------------------------------------------------
  clang_extended:
    name: ${{matrix.cxx}}/extended/c++${{matrix.std}}/${{matrix.bt}}
    needs: clang_canary
    if: |
      (!contains(github.event.head_commit.message, 'skip all')) ||
      (!contains(github.event.head_commit.message, 'skip clang')) ||
      contains(github.event.head_commit.message, 'only clang')
    continue-on-error: true
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {std: 11, cxx: clang++-10 , bt: Debug  , vg: on, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10 , bt: Release, vg: on, os: ubuntu-20.04}
    env: {STD: "${{matrix.std}}", CXX_: "${{matrix.cxx}}", BT: "${{matrix.bt}}", BITLINKS: "${{matrix.bitlinks}}",
          CMAKE_FLAGS: "${{matrix.cmkflags}}",
          VG: "${{matrix.vg}}", SAN: "${{matrix.san}}", LINT: "${{matrix.lint}}", OS: "${{matrix.os}}"}
    steps:
      - {name: checkout, uses: actions/checkout@v4, with: {submodules: recursive}}
      - {name: install requirements, run: source .github/reqs.sh && c4_install_test_requirements $OS}
      - {name: show info, run: source .github/setenv.sh && c4_show_info}
      - name: shared64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared64
      - {name: shared64-build, run: source .github/setenv.sh && c4_build_test shared64}
      - {name: shared64-run, run: source .github/setenv.sh && c4_run_test shared64}
      - {name: shared64-pack, run: source .github/setenv.sh && c4_package shared64}
      - name: static64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static64
      - {name: static64-build, run: source .github/setenv.sh && c4_build_test static64}
      - {name: static64-run, run: source .github/setenv.sh && c4_run_test static64}
      - {name: static64-pack, run: source .github/setenv.sh && c4_package static64}
      - name: static32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static32
      - {name: static32-build, run: source .github/setenv.sh && c4_build_test static32}
      - {name: static32-run, run: source .github/setenv.sh && c4_run_test static32}
      - {name: static32-pack, run: source .github/setenv.sh && c4_package static32}
      - name: shared32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared32
      - {name: shared32-build, run: source .github/setenv.sh && c4_build_test shared32}
      - {name: shared32-run, run: source .github/setenv.sh && c4_run_test shared32}
      - {name: shared32-pack, run: source .github/setenv.sh && c4_package shared32}

  #----------------------------------------------------------------------------
  clang_sanitize:
    name: ${{matrix.cxx}}/san/c++${{matrix.std}}/${{matrix.bt}}
    needs: clang_canary
    if: |
      (!contains(github.event.head_commit.message, 'skip all')) ||
      (!contains(github.event.head_commit.message, 'skip clang')) ||
      contains(github.event.head_commit.message, 'only clang')
    continue-on-error: true
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        include:
          # these jobs take much longer, so run only one bitlink pair per job to profit from parallelism
          - {std: 11, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 11, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 17, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Debug  , vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared64, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static64, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: shared32, os: ubuntu-20.04}
          - {std: 20, cxx: clang++-10, bt: Release, vg: ON, san: ALL, bitlinks: static32, os: ubuntu-20.04}
    env: {STD: "${{matrix.std}}", CXX_: "${{matrix.cxx}}", BT: "${{matrix.bt}}", BITLINKS: "${{matrix.bitlinks}}", VG: "${{matrix.vg}}", SAN: "${{matrix.san}}", LINT: "${{matrix.lint}}", OS: "${{matrix.os}}"}
    steps:
      - {name: checkout, uses: actions/checkout@v4, with: {submodules: recursive}}
      - {name: install requirements, run: source .github/reqs.sh && c4_install_test_requirements $OS}
      - {name: show info, run: source .github/setenv.sh && c4_show_info}
      - name: shared64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared64
      - {name: shared64-build, run: source .github/setenv.sh && c4_build_test shared64}
      - {name: shared64-run, run: source .github/setenv.sh && c4_run_test shared64}
      - {name: shared64-pack, run: source .github/setenv.sh && c4_package shared64}
      - name: static64-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static64
      - {name: static64-build, run: source .github/setenv.sh && c4_build_test static64}
      - {name: static64-run, run: source .github/setenv.sh && c4_run_test static64}
      - {name: static64-pack, run: source .github/setenv.sh && c4_package static64}
      - name: static32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test static32
      - {name: static32-build, run: source .github/setenv.sh && c4_build_test static32}
      - {name: static32-run, run: source .github/setenv.sh && c4_run_test static32}
      - {name: static32-pack, run: source .github/setenv.sh && c4_package static32}
      - name: shared32-configure---------------------------------------------------
        run: source .github/setenv.sh && c4_cfg_test shared32
      - {name: shared32-build, run: source .github/setenv.sh && c4_build_test shared32}
      - {name: shared32-run, run: source .github/setenv.sh && c4_run_test shared32}
      - {name: shared32-pack, run: source .github/setenv.sh && c4_package shared32}

#  #----------------------------------------------------------------------------
#  # https://blog.kitware.com/static-checks-with-cmake-cdash-iwyu-clang-tidy-lwyu-cpplint-and-cppcheck/
#  static_analysis:
#    if: |
#      (!contains(github.event.head_commit.message, 'skip all')) ||
#      (!contains(github.event.head_commit.message, 'skip clang')) ||
#      contains(github.event.head_commit.message, 'only clang')
#    continue-on-error: true
#    runs-on: ${{matrix.os}}
#    strategy:
#      fail-fast: false
#      matrix:
#        include:
#          # these jobs take much longer, so run only one bitlink pair per job to profit from parallelism
#          - {std: 11, cxx: clang++-10, bt: Debug  , bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 11, cxx: clang++-10, bt: Release, bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 14, cxx: clang++-10, bt: Debug  , bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 14, cxx: clang++-10, bt: Release, bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 17, cxx: clang++-10, bt: Debug  , bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 17, cxx: clang++-10, bt: Release, bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 20, cxx: clang++-10, bt: Debug  , bitlinks: shared64, os: ubuntu-20.04}
#          - {std: 20, cxx: clang++-10, bt: Release, bitlinks: shared64, os: ubuntu-20.04}
#    env: {STD: "${{matrix.std}}", CXX_: "${{matrix.cxx}}", BT: "${{matrix.bt}}", BITLINKS: "${{matrix.bitlinks}}", VG: "${{matrix.vg}}", SAN: "${{matrix.san}}", LINT: "${{matrix.lint}}", OS: "${{matrix.os}}"}
#    steps:
#      - {name: checkout, uses: actions/checkout@v4, with: {submodules: recursive}}
#      - {name: install requirements, run: source .github/reqs.sh && c4_install_test_requirements $OS}
#      - {name: show info, run: source .github/setenv.sh && c4_show_info}
#      - name: shared64-configure---------------------------------------------------
#        run: source .github/setenv.sh && c4_cfg_test shared64
#      - {name: shared64-build, run: source .github/setenv.sh && c4_build_test shared64}
#      - {name: clang-tidy, run: cmake "-DCMAKE_CXX_CLANG_TIDY=/usr/bin/clang-tidy-3.9;-checks=*" ../path/to/source}
#      - {name: cppcheck, run: cmake "-DCMAKE_CXX_CPPCHECK=/usr/bin/cppcheck;--std=c++11" ../path/to/source}
#      - {name: cpplint, run: cmake "-DCMAKE_CXX_CPPLINT=/usr/local/bin/cpplint;--linelength=179" ..}
#      - {name: include-what-you-use, run: cmake "-DCMAKE_CXX_INCLUDE_WHAT_YOU_USE=/usr/bin/iwyu;--transitive_includes_only" ..}
#      - {name: link-what-you-use, run: cmake -DCMAKE_LINK_WHAT_YOU_USE=TRUE ..}