this is an update to the workflow to include multiple os

Author: RGB43

.github/workflows/main.yml

@@ -7,9 +7,14 @@ on: push
 jobs:
 
   build:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+        python-version: ["3.10", "3.11"]
+
 
     # we can also specify the OS to run tests on
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     # a job is a seq of steps
     steps:
@@ -22,7 +27,7 @@ jobs:
     - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
-        python-version: "3.11"
+        python-version: ${{ matrix.python-version }}
 
     - name: Install Python dependencies
       run: |