Remove macOS from CI

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
     strategy:
       matrix:
         build_type: [Release, Debug]
-        os: [ubuntu-20.04, windows-2019, macos-latest]
+        os: [ubuntu-20.04, windows-2019]
       fail-fast: false
 
     steps:
@@ -92,25 +92,6 @@ jobs:
         unzip vcpkg-robotology.zip -d C:/
         rm vcpkg-robotology.zip
 
-    - name: Fixup brew [macOS]
-      if: matrix.os == 'macos-latest'
-      run: |
-          # Unlink and re-link to prevent errors when github mac runner images
-          # install python outside of brew, for example:
-          # https://github.com/orgs/Homebrew/discussions/3895
-          # https://github.com/actions/setup-python/issues/577
-          # https://github.com/actions/runner-images/issues/6459
-          # https://github.com/actions/runner-images/issues/6507
-          # https://github.com/actions/runner-images/issues/2322
-          brew list -1 | grep python | while read formula; do brew unlink $formula; brew link --overwrite $formula; done
-
-    - name: Dependencies [macOS]
-      if: matrix.os == 'macos-latest'
-      run: |
-        brew update
-        brew install ace boost eigen swig qt5 orocos-kdl qhull ipopt cppad pkg-config pybind11 \
-                     libmatio spdlog librealsense nlohmann-json numpy assimp
-
     - name: Dependencies [Ubuntu]
       if: startsWith(matrix.os, 'ubuntu')
       run: |
@@ -143,10 +124,6 @@ jobs:
       if: startsWith(matrix.os, 'ubuntu')
       run: echo "NUM_CORES_FOR_CMAKE_BUILD=`nproc --all`" >> $GITHUB_ENV
 
-    - name: Get number of cores to speed up cmake build [macOS]
-      if: matrix.os == 'macos-latest'
-      run: echo "NUM_CORES_FOR_CMAKE_BUILD=`sysctl -n hw.logicalcpu`" >> $GITHUB_ENV
-
     - name: Cache Source-based Dependencies
       id: cache-source-deps
       uses: actions/cache@v3
@@ -339,8 +316,8 @@ jobs:
                      -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/install/deps ..
         cmake --build . --config ${{ matrix.build_type }} --target install -j${{env.NUM_CORES_FOR_CMAKE_BUILD}}
 
-    - name: Source-based Dependencies [Ubuntu/macOS]
-      if: steps.cache-source-deps.outputs.cache-hit != 'true' && (startsWith(matrix.os, 'ubuntu') || matrix.os == 'macos-latest')
+    - name: Source-based Dependencies [Ubuntu]
+      if: steps.cache-source-deps.outputs.cache-hit != 'true' && startsWith(matrix.os, 'ubuntu')
       shell: bash
       run: |
 
@@ -546,20 +523,6 @@ jobs:
               -DENABLE_YarpRobotLoggerDevice:BOOL=ON \
               -DFRAMEWORK_RUN_Valgrind_tests:BOOL=ON ..
 
-    - name: Configure [macOS]
-      if: matrix.os == 'macos-latest'
-      shell: bash
-      run: |
-        mkdir -p build
-        cd build
-        cmake -DCMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/install/deps \
-              -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/install \
-              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
-              -DFRAMEWORK_COMPILE_PYTHON_BINDINGS:BOOL=ON \
-              -DPython3_ROOT_DIR=$(python -c "import sys; print(sys.prefix)") -DFRAMEWORK_USE_Python3:BOOL=ON -DFRAMEWORK_USE_pybind11:BOOL=ON \
-              -DFRAMEWORK_TEST_PYTHON_BINDINGS:BOOL=OFF \
-              -DBUILD_TESTING:BOOL=ON ..
-
     - name: Check build if some dependencies are not enabled [Ubuntu]
       if: github.event_name != 'push' && github.event_name != 'release' && matrix.os == 'ubuntu-20.04'
       shell: bash