add test ci

.github/workflows/tests.yml

@@ -0,0 +1,19 @@
+name: Tests
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  tests:
+    name: Run tests 
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+      - name: Run tests
+        run: |
+          pip3 install pytest
+          pytest .
+