Run test suite on MacOS (arm64 only)

Author: gpauloski

.github/workflows/tests.yml

@@ -30,6 +30,21 @@ jobs:
         - os: ubuntu-latest
           python: '3.13'
           toxenv: py313
+        - os: macos-latest
+          python: '3.9'
+          toxenv: py39
+        - os: macos-latest
+          python: '3.10'
+          toxenv: py310
+        - os: macos-latest
+          python: '3.11'
+          toxenv: py311
+        - os: macos-latest
+          python: '3.12'
+          toxenv: py312
+        - os: macos-latest
+          python: '3.13'
+          toxenv: py313
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -81,6 +96,20 @@ jobs:
           toxenv: py312
         - os: ubuntu-latest
           python: '3.13'
+        - os: macos-latest
+          python: '3.9'
+          toxenv: py39
+        - os: macos-latest
+          python: '3.10'
+          toxenv: py310
+        - os: macos-latest
+          python: '3.11'
+          toxenv: py311
+        - os: macos-latest
+          python: '3.12'
+          toxenv: py312
+        - os: macos-latest
+          python: '3.13'
           toxenv: py313
     runs-on: ${{ matrix.os }}