Add CI work flow for tests

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Test
+on: push
+#on:
+#  push:
+#    branches: [ "main" ]
+#  pull_request:
+#    branches: [ "main" ]
+
+jobs:
+  tests:
+
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install poetry
+      run: |
+        python -m pip install poetry==1.8.3
+    - name: Configure poetry
+      run: |
+        python -m poetry config virtualenvs.in-project true
+    - name: Cache the virtualenv
+      uses: actions/cache@v4
+      with:
+        path: ./.venv
+        key: ${{ runner.os }}-venv-${{ hashFiles('**/poetry.lock') }}
+    - name: Install dependencies
+      run: |
+        python -m poetry install
+    - name: Run tests
+      run: |
+        python -m poetry run python -m pytest -sxv