try to add test runs

.github/workflows/test.yml

@@ -0,0 +1,25 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+
+    - name: Setup Dart
+      uses: dart-lang/setup-dart@v1
+      with:
+        sdk: '2.15.0'
+
+    - name: Get Dependencies
+      run: dart pub get
+
+    - name: Run Tests
+      run: dart test