GHA MacOS runner update

.github/workflows/CI.yaml

@@ -32,7 +32,7 @@
       - name: Check number of cores
         run: |
           lscpu
-          lscpu | grep "CPU(s):                       " | awk '{print $2}' > num_cores
+          lscpu | grep "CPU(s):                         " | awk '{print $2}' > num_cores
           echo "NUM_CORES=$(cat num_cores)" >> $GITHUB_ENV
 
       - uses: actions/checkout@v4
@@ -81,7 +81,7 @@
       - name: Check number of cores
         run: |
           lscpu
-          lscpu | grep "CPU(s):                       " | awk '{print $2}' > num_cores
+          lscpu | grep "CPU(s):                         " | awk '{print $2}' > num_cores
           echo "NUM_CORES=$(cat num_cores)" >> $GITHUB_ENV
 
       - uses: actions/checkout@v4
@@ -141,7 +141,7 @@
       - name: Check number of cores
         run: |
           lscpu
-          lscpu | grep "CPU(s):                       " | awk '{print $2}' > num_cores
+          lscpu | grep "CPU(s):                         " | awk '{print $2}' > num_cores
           echo "NUM_CORES=$(cat num_cores)" >> $GITHUB_ENV
 
       - uses: actions/checkout@v4
@@ -229,118 +229,118 @@
           path: build/mopac-*-linux.*
 
   mac-build:
-    # macos-latest is now ARM-based, MOPAC is being distributed for Intel-based Macs right now, so using latest free Intel-based standard runner
-    runs-on: macos-13
+    # probably last Intel-based MacOS runner, will need to build on ARM soon
+    runs-on: macos-15-intel
     timeout-minutes: 30
 
     steps:
       - name: Check number of cores
         run: |
           system_profiler SPHardwareDataType
           system_profiler SPHardwareDataType | grep "Total Number of Cores" | awk '{print $5}' > num_cores
           echo "NUM_CORES=$(cat num_cores)" >> $GITHUB_ENV
 
       - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
 
       # Set up the QT installer framework
       - uses: jmarrec/setup-qtifw@v1
         with:
           qtifw-version: '4.6.x'
 
       - name: Fix permissions for cache restore
         run: |
           sudo mkdir -p /opt/intel
           sudo chown $USER /opt/intel
 
       - name: Cache Intel Fortran compiler
         id: cache-intel
         uses: actions/cache@v4
         with:
           path: /opt/intel
           key: cache-${{ env.IFORT_MAC_URL }}-${{ env.MKL_MAC_URL }}-macos-13
 
       - name: Download & install Intel Fortran compiler
         if: steps.cache-intel.outputs.cache-hit != 'true'
         run: |
           curl $MKL_MAC_URL --output mkl_download.dmg
           hdiutil attach mkl_download.dmg
           sudo /Volumes/m_onemkl*/bootstrapper.app/Contents/MacOS/install.sh --silent --eula accept
           curl $IFORT_MAC_URL --output ifort_download.dmg
           hdiutil attach ifort_download.dmg
           sudo /Volumes/m_fortran-compiler*/bootstrapper.app/Contents/MacOS/install.sh --silent --eula accept
 
       - name: Install dependencies with PyPI
         run: pip3 install numpy
 
       # AUTO_BLAS=OFF because find_package(BLAS) has a bug with static BLAS libraries on Mac
       - name: Configure MOPAC with CMake
         run: |
           source /opt/intel/oneapi/setvars.sh
           cmake -B build \
             -DCMAKE_OSX_DEPLOYMENT_TARGET=10.8 \
             -DCMAKE_Fortran_COMPILER=ifort \
             -DCMAKE_Fortran_FLAGS="-static-intel" \
             -DCMAKE_C_COMPILER=gcc \
             -DAUTO_BLAS=OFF \
             -DCMAKE_SHARED_LINKER_FLAGS="-Wl,-ld_classic" \
             -DCMAKE_EXE_LINKER_FLAGS="-Wl,-ld_classic" \
             -DMOPAC_LINK="${MKLROOT}/lib/libmkl_intel_lp64.a ${MKLROOT}/lib/libmkl_intel_thread.a ${MKLROOT}/lib/libmkl_core.a -liomp5 -lpthread -lm -ldl"
 
       # an Intel-suggested hack is temporarily circumventing excessively slow calls to xcodebuild hidden in ifort, taken from:
       # https://community.intel.com/t5/Intel-oneAPI-HPC-Toolkit/slow-execution-of-ifort-icpc-on-MacOSX-catalina/m-p/1203190
       - name: Build MOPAC with Make
         run: |
           source /opt/intel/oneapi/setvars.sh
           mkdir xcode_hack
           echo -ne '#!/bin/bash\ncase "$4" in\n    "")\n      echo $INTEL_OSXSDK_VER;;\n     *)\n      echo $INTEL_OSXSDK_PATH;;\nesac\n' > xcode_hack/xcodebuild
           chmod 755 xcode_hack/xcodebuild
           export INTEL_OSXSDK_VER=`xcodebuild -sdk macosx -version | grep SDKVersion`
           export INTEL_OSXSDK_PATH=`xcodebuild -sdk macosx -version Path`
           export PATH=$GITHUB_WORKSPACE/xcode_hack:${PATH}
           cmake --build build -- -j$NUM_CORES
 
       - name: Test MOPAC with CTest
         run: |
           source /opt/intel/oneapi/setvars.sh
           cd build
           ctest -V -j $NUM_CORES
 
       - name: Save test results as an artifact (on failure)
         if: ${{ failure() }}
         uses: actions/upload-artifact@v4
         with:
           name: mac-test-output
           path: build/tests
 
       - name: Local installation test
         run: |
           cd build
           make install
 
       - name: Package MOPAC with CPack
         run: |
           source /opt/intel/oneapi/setvars.sh
           cd build
           cpack -G IFW
           ls -l
 
       - name: Local installation test & minimal packaging
         run: |
           cd build
           sudo make install
           sudo cpack -G ZIP
 
       - name: Save executable as an artifact
         uses: actions/upload-artifact@v4
         with:
           name: mac-dist
           path: build/mopac-*-mac.*
 
   windows-build:
     # NOTE: windows-latest has been switched to Visual Studio 2022, which is not yet supported by Intel development tools
     runs-on: windows-2019
     timeout-minutes: 30