Update qokit-python-only.yml

add MacOs

.github/workflows/qokit-python-only.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
 
-name: QOKit test (python simulator only)
+name: QOKit test (python simulator only, Mac/Linux)
 
 on: # workflow_dispatch
  push:
@@ -12,11 +12,13 @@ on: # workflow_dispatch
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    name: Python ${{matrix.python-version}} on ${{matrix.os}}
+    runs-on: ${{matrix.os}}
     strategy:
       fail-fast: false
       matrix:
-       python-version: ["3.9", "3.10", "3.11"]
+        os: [ubuntu-latest, macos-latest]
+        python-version: ["3.9", "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v3