setup env matrix

.github/workflows/ci.yml

@@ -77,3 +77,37 @@ jobs:
         run: |
           python -m build
           python -m twine check dist/*
+  test-versions:
+    # Limit matrix to after base is passing
+    needs: [test-coverage, linting, test-packaging]
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
+        include:
+          - experimental: false
+          # Install is not robust in 3.12
+          - python-version: "3.12"
+            experimental: true
+
+    name: Test python-${{ matrix.python-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          pip install --upgrade pip 
+          pip install -e .[dev,audit]
+      - name: Run tests
+        run: |
+          pytest