Add a test suite runner

.github/workflows/test.yml

@@ -0,0 +1,53 @@
+name: nobodd-test-suite
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+            python: "3.7"
+            experimental: false
+          - os: ubuntu-20.04
+            python: "3.8"
+            experimental: false
+          - os: ubuntu-20.04
+            python: "3.9"
+            experimental: false
+          - os: ubuntu-22.04
+            python: "3.10"
+            experimental: false
+          - os: ubuntu-22.04
+            python: "3.11"
+            experimental: false
+          - os: ubuntu-22.04
+            python: "3.12"
+            experimental: false
+
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    steps:
+      - name: Install Python ${{ matrix.python }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Checkout nobodd
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: |
+          make develop
+
+      - name: Run tests
+        run: |
+          make test