.github/workflows/macos.yml

name: macos

concurrency:
  group: macos-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

on:
  push:
    branches:
      - master
      # Stable branches such as 0.56 or 1.0
      - '[0-9]+.[0-9]+'
    paths:
      - "mesonbuild/**"
      - "test cases/**"
      - "unittests/**"
      - ".github/workflows/macos.yml"
      - "run*tests.py"
  pull_request:
    paths:
      - "mesonbuild/**"
      - "test cases/**"
      - "unittests/**"
      - ".github/workflows/macos.yml"
      - "run*tests.py"

permissions:
  contents: read

jobs:
  unittests-appleclang:
    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'
    - run: |
        python -m pip install --upgrade pip
        python -m pip install pytest pytest-xdist pytest-subtests fastjsonschema coverage
    - run: brew install pkg-config ninja llvm qt@5
    - env:
        CPPFLAGS: "-I/opt/homebrew/include"
        LDFLAGS: "-L/opt/homebrew/lib"
        MESON_CI_JOBNAME: unittests-appleclang
        MESON_UNIT_TEST_BACKEND: ninja
        HOMEBREW_NO_AUTO_UPDATE: 1
        # These cannot evaluate anything, so we cannot set PATH or SDKROOT here
      run: |
        export SDKROOT="$(xcodebuild -version -sdk macosx Path)"
        export PATH="$HOME/tools:/opt/homebrew/opt/qt@5/bin:/opt/homebrew/opt/llvm/bin:$PATH"
        export PKG_CONFIG_PATH="/opt/homebrew/opt/qt@5/lib/pkgconfig:$PKG_CONFIG_PATH"
        ./tools/run_with_cov.py ./run_unittests.py

    - name: Aggregate coverage reports
      run: ./ci/combine_cov.sh

    - name: Upload coverage report
      uses: codecov/codecov-action@v3
      with:
        files: .coverage/coverage.xml
        name: "appleclang [unit tests]"
        fail_ci_if_error: false
        verbose: true


  project-tests-appleclang:
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        include:
        - NAME: macos-clang
          unity: off
        - NAME: macos-clang-unity
          unity: on

    name: ${{ matrix.NAME }}
    env:
      MESON_CI_JOBNAME: ${{ matrix.NAME }}
      HOMEBREW_NO_AUTO_UPDATE: 1

    steps:
    - uses: actions/checkout@v3
    # Avoid picking up an older version of LLVM that does not work.
    - run: brew update
    # github actions overwrites brew's python. Force it to reassert itself, by running in a separate step.
    - name: unbreak python in github actions
      run: |
        find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
        sudo rm -rf /Library/Frameworks/Python.framework/
        brew install --force python3 && brew unlink python3 && brew unlink python3 && brew link --overwrite python3
        # Delete nonsensical PEP 668 breakage. It is the wrong solution to the problem and isn't designed to be
        # productive -- only victim blaming -- however it bites particularly badly because this is a container/VM
        # See commit 5c479d7a13a518c18ccb4dc3b6bdd7bfc2a9bdb5 for a more thorough analysis.
        find /opt/homebrew/Cellar/python* -name EXTERNALLY-MANAGED -print0 | xargs -0 rm -vf
    # use python3 from homebrew because it is a valid framework, unlike the actions one:
    # https://github.com/actions/setup-python/issues/58
    - run: brew install pkg-config ninja llvm qt@5 boost ldc hdf5 openmpi lapack scalapack sdl2 boost-python3 gtk-doc zstd ncurses objfw
    - run: |
        python3 -m pip install --upgrade setuptools
        python3 -m pip install --upgrade pip
        python3 -m pip install cython coverage
    - env:
        CPPFLAGS: "-I/opt/homebrew/include"
        LDFLAGS: "-L/opt/homebrew/lib"
        MESON_ARGS: --unity=${{ matrix.unity }}
        XML_CATALOG_FILES: "/opt/homebrew/etc/xml/catalog"
        CI: 1
        # These cannot evaluate anything, so we cannot set PATH or SDKROOT here
      run: |
        export SDKROOT="$(xcodebuild -version -sdk macosx Path)"
        export PATH="$HOME/tools:/opt/homebrew/opt/qt@5/bin:/opt/homebrew/opt/llvm/bin:/opt/homebrew/opt/ncurses/bin:$PATH"
        export PKG_CONFIG_PATH="/opt/homebrew/opt/qt@5/lib/pkgconfig:/opt/homebrew/opt/lapack/lib/pkgconfig:/opt/homebrew/opt/ncurses/lib/pkgconfig:$PKG_CONFIG_PATH"
        ./tools/run_with_cov.py ./run_project_tests.py --backend=ninja

    - name: Aggregate coverage reports
      run: ./ci/combine_cov.sh

    - name: Upload coverage report
      uses: codecov/codecov-action@v3
      with:
        files: .coverage/coverage.xml
        name: "appleclang [project tests; unity=${{ matrix.unity }}]"
        fail_ci_if_error: false
        verbose: true

  Qt4macos:
    # This job only works on Intel Macs, because OpenSSL 1.0 doesn't build on
    # Apple ARM
    runs-on: macos-13
    env:
      HOMEBREW_NO_AUTO_UPDATE: 1
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
      with:
        python-version: '3.x'
    - run: python -m pip install -e .
    - run: brew install pkg-config ninja gcc
    - run: brew tap cartr/qt4
    - run: brew install qt@4
    - run: brew link qt@4
      # qt4 tap seems to be broken
    - run: ln -sfn /usr/local/Cellar/qt@4/4.8.7_6.reinstall /usr/local/Cellar/qt@4/4.8.7_6
    - run: meson setup "test cases/frameworks/4 qt" build -Drequired=qt4
    - run: meson compile -C build
    - uses: actions/upload-artifact@v3
      if: failure()
      with:
        name: Qt4_Mac_build
        path: build/meson-logs/meson-log.txt
    - run: meson test -C build -v
    - uses: actions/upload-artifact@v3
      if: failure()
      with:
        name: Qt4_Mac_test
        path: build/meson-logs/testlog.txt