Remove macos/Qt 5.x workflow

- current macos does no longer support these Qt versions
- the GH runners for older macos versions are deprecated
  and will be removed in a few months

Author: mrbean-bremen

.github/workflows/build.yml

@@ -201,109 +201,6 @@ jobs:
         path: generated_cpp
         if-no-files-found: error
 
-  macOS:
-    strategy:
-      fail-fast: false
-      matrix:
-       macos-version:  ['latest']
-       python-version: ['3.9']
-       qt-version: ['5.9.*']
-       configuration: ['release','debug']
-       include:
-         - macos-version: 'latest'
-           python-version: '3.11'
-           qt-version: '5.12.*'
-           configuration: 'debug'
-    runs-on: macos-${{ matrix.macos-version }}
-    steps:
-    - name: Install Qt
-      uses: jurplel/install-qt-action@v4
-      with:
-        version: ${{ matrix.qt-version }}
-        host: 'mac'
-        target: 'desktop'
-        arch: 'clang_64'
-        modules: 'qtscript'
-        archives: 'qtmultimedia qtmacextras qtbase qttools'
-
-    - name: Setup Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
-      with:
-        python-version: '${{ matrix.python-version }}'
-
-    - name: Checkout PythonQt
-      uses: actions/checkout@v6
-
-    - name: Ccache
-      uses: hendrikmuhs/ccache-action@v1.2.23
-      with:
-         key: ${{ runner.os }}-${{ matrix.qt-version }}
-         evict-old-files: 'job'
-
-    - name: Detect exact versions
-      id : versions
-      run : |
-        set -eu
-        PYTHON_VERSION_FULL=$(python --version 2>&1 | cut -f 2 -d ' ')
-        PYTHON_VERSION_SHORT=$(cut -f 1,2 -d . <<< $PYTHON_VERSION_FULL)
-        QT_VERSION_FULL=$($QT_ROOT_DIR/bin/qmake -query QT_VERSION)
-        QT_VERSION_SHORT=$(cut -f 1,2 -d . <<< $QT_VERSION_FULL)
-        MACOS_VERSION_FULL=$(sw_vers -productVersion)
-        MACOS_VERSION_SHORT=$(cut -f 1,2 -d . <<< $MACOS_VERSION_FULL)
-
-        echo "PYTHON_VERSION_FULL=$PYTHON_VERSION_FULL" | tee -a $GITHUB_OUTPUT
-        echo "PYTHON_VERSION_SHORT=$PYTHON_VERSION_SHORT" | tee -a $GITHUB_OUTPUT
-        echo "QT_VERSION_FULL=$QT_VERSION_FULL" | tee -a $GITHUB_OUTPUT
-        echo "QT_VERSION_SHORT=$QT_VERSION_SHORT" | tee -a $GITHUB_OUTPUT
-        echo "MACOS_VERSION_FULL=$MACOS_VERSION_FULL" | tee -a $GITHUB_OUTPUT
-        echo "MACOS_VERSION_SHORT=$MACOS_VERSION_SHORT" | tee -a $GITHUB_OUTPUT
-
-    - name: Build PythonQt (generator_only)
-      run: |
-        set -ue
-        echo ======= SYSTEM INFO ========
-        uname -a; gcc --version | head -n 1; qmake --version
-        echo ============================
-        qmake CONFIG+=ccache CONFIG+=${{ matrix.configuration }} CONFIG+=sanitizer CONFIG+=sanitize_undefined CONFIG+=sanitize_address \
-          CONFIG+=generator_only \
-          -r PythonQt.pro
-        make -j $(nproc)
-
-    - name: Generate Wrappers
-      run: |
-        UBSAN_OPTIONS="halt_on_error=1" ASAN_OPTIONS="detect_leaks=0:detect_stack_use_after_return=1:fast_unwind_on_malloc=0" \
-        ./generator/pythonqt_generator \
-          --output-directory=.
-
-    - name: Build PythonQt (exclude_generator)
-      run: |
-        set -ue
-        echo ======= SYSTEM INFO ========
-        uname -a; gcc --version | head -n 1; python --version; qmake --version
-        echo ============================
-        PYTHON_VERSION_MAJOR=$(cut -d . -f1 <<< ${{ steps.versions.outputs.PYTHON_VERSION_SHORT }})
-        for i in "python${{ steps.versions.outputs.PYTHON_VERSION_SHORT }}-embed" "python${{ steps.versions.outputs.PYTHON_VERSION_SHORT }}" \
-                 "python${PYTHON_VERSION_MAJOR}-embed" "python${PYTHON_VERSION_MAJOR}"
-        do if pkg-config --exists "$i"; then PYTHON_PKGCONFIG_NAME="$i"; break; fi; done
-        qmake CONFIG+=ccache CONFIG+=${{ matrix.configuration }} CONFIG+=sanitizer CONFIG+=sanitize_undefined CONFIG+=sanitize_address \
-          CONFIG+=exclude_generator \
-          PYTHON_VERSION=${{ steps.versions.outputs.PYTHON_VERSION_SHORT }} \
-          PYTHON_DIR="$pythonLocation" \
-          PKGCONFIG+=$PYTHON_PKGCONFIG_NAME \
-          -r PythonQt.pro
-        make -j $(nproc)
-        PYTHONDEVMODE=1 PYTHONASYNCIODEBUG=1 PYTHONWARNINGS=error PYTHONMALLOC=malloc_debug \
-        UBSAN_OPTIONS="halt_on_error=1" ASAN_OPTIONS="detect_leaks=0:detect_stack_use_after_return=1:fast_unwind_on_malloc=0" \
-          make check TESTARGS="-platform offscreen"
-
-    - name: Upload Wrappers
-      if: ${{ contains(matrix.configuration, 'release') }}
-      uses: actions/upload-artifact@v7
-      with:
-        name: wrappers_macos${{ steps.versions.outputs.MACOS_VERSION_SHORT }}_qt${{ steps.versions.outputs.QT_VERSION_SHORT }}
-        path: generated_cpp
-        if-no-files-found: error
-
   windows:
     strategy:
       fail-fast: false