test it with GHA

.github/workflows/ci-tests.yml

@@ -0,0 +1,34 @@
+name: Testing
+
+on:
+  push:
+    branches: ["master"]
+    tags: ["*"]
+  pull_request:
+    branches: ["master"]
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  pytester:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.8", "3.9", "3.10"]
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+            pip install -e . -r tests/requirements.txt
+
+      - name: Run tests
+        run: |
+            pytest tests/