Create run-tests.yml

Running tests automatically on all PRs and pushes to main branch.

.github/workflows/run-tests.yml

@@ -0,0 +1,16 @@
+name: Run Tests
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    name: Run tests
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Run check
+      run: make test