added github action for testing on PR

.github/workflows/testing.yaml

@@ -0,0 +1,32 @@
+name: Python package
+
+on:
+  pull_request:
+    branches:
+      - cloud-run
+      - main
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["pypy3.9", "pypy3.10", "3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements/dev.txt
+
+      - name: Test App Code
+        run: |
+          pytest -v
+          pytest