ci: Add GitHub Actions workflow for pull request testing and validation

Author: hjmjohnson

.github/workflows/sanity_check.yml

@@ -0,0 +1,15 @@
+name: PR Test
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run tests
+        run: |
+          echo "Running tests on PR #${{ github.event.pull_request.number }}"
+          pytest -q

.github/workflows/test.yml

@@ -5,7 +5,7 @@ on:
      branches: [ main, develop, release_v2 ]
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review]
-    branches: [ main, develop, release_v2 ]
+    branches: [ main, develop ]
   workflow_dispatch:
 
 jobs: