add macos and python 3.11 to test ci matrix

Author: a.pirogov

.github/workflows/ci.yml

@@ -72,8 +72,8 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ "ubuntu-latest" ]
-        python-version: [ "3.8", "3.9", "3.10" ]
+        os: [ "ubuntu-latest", "macos-latest" ]
+        python-version: [ "3.8", "3.9", "3.10", "3.11" ]
     runs-on: ${{ matrix.os }}
 
     steps: