CI correction

Author: vpiotr

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
       #
       # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         build_type: [Release]
         c_compiler: [gcc, clang, cl]
         include:
@@ -46,7 +46,10 @@ jobs:
             c_compiler: clang
           - os: ubuntu-latest
             c_compiler: cl
-
+          - os: macos-latest
+            c_compiler: gcc
+          - os: macos-latest
+            c_compiler: cl
     steps:
     - uses: actions/checkout@v4