Initial commit from pymetrius template

.github/workflows/windows_mac_test.yml

@@ -0,0 +1,39 @@
+name: Tests on Windows and MacOS
+
+on: [push, pull_request]
+
+jobs:
+  cpu-extra:
+    runs-on: ${{ matrix.os }}
+    if: "!contains(github.event.head_commit.message, 'ci skip')"
+    strategy:
+      matrix:
+        os: [macos-latest, windows-latest]
+        python-version: [3.11]
+    steps:
+      - name: Cancel previous run
+        uses: styfle/cancel-workflow-action@0.11.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      
+      
+      # use uv package manager
+      - name: Install uv
+        run: pip install uv
+      - uses: actions/cache@v3
+        name: Cache dependencies
+        with:
+          path: ~/.cache/uv
+          key: uv-${{ hashFiles('pyproject.toml') }}
+      - name: Install dependencies
+        run: |
+          uv venv
+          uv pip install -e ".[dev]"
+      - name: Test with pytest
+        run: uv run poe test-subset
+