Add test CI

Author: moi15moi

.github/workflows/run_test.yml

@@ -0,0 +1,35 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
+
+jobs:
+  run-tests:
+    name: "Test (${{ matrix.os }}, Python ${{ matrix.python-version }})"
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python requirements
+      run: pip install --upgrade --upgrade-strategy eager .
+
+    - name: Install pytest
+      run: pip install pytest
+
+    - name: Run tests
+      run: pytest