ci: enable OpenMP on conda

.github/workflows/macos-linux-conda.yml

@@ -31,6 +31,7 @@ jobs:
       run: |
         conda activate pinocchio
         conda install cmake -c main
+        conda install llvm-openmp -c conda-forge
     
     - name: Build Pinocchio
       shell: bash -l {0}
@@ -41,7 +42,7 @@ jobs:
         mkdir build
         cd build
 
-        cmake .. -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DCMAKE_BUILD_TYPE=Debug -DBUILD_WITH_COLLISION_SUPPORT=ON -DBUILD_ADVANCED_TESTING=ON -DBUILD_WITH_CASADI_SUPPORT=OFF -DPYTHON_EXECUTABLE=$(which python3) -DBUILD_WITH_OPENMP_SUPPORT=OFF
+        cmake .. -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DCMAKE_BUILD_TYPE=Release -DBUILD_WITH_COLLISION_SUPPORT=ON -DBUILD_ADVANCED_TESTING=ON -DBUILD_WITH_CASADI_SUPPORT=OFF -DPYTHON_EXECUTABLE=$(which python3) -DBUILD_WITH_OPENMP_SUPPORT=ON
         make
         make build_tests
         export CTEST_OUTPUT_ON_FAILURE=1