chore: Add github workflow and script to check python depencies source

.github/workflows/check_python_dependencies.yml

@@ -0,0 +1,40 @@
+name: Check Python Dependencies
+
+on:
+  pull_request:
+
+jobs:
+  check_dependencies:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.12"]
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install repo-tools
+        run: pip install edx-repo-tools[find_dependencies]
+
+      - name: Install setuptool
+        run: pip install setuptools  
+
+      - name: Run Python script
+        run: |
+          find_python_dependencies \
+            --req-file requirements/edx/base.txt \
+            --req-file requirements/edx/testing.txt \
+            --ignore https://github.com/edx/codejail-includes \
+            --ignore https://github.com/edx/braze-client \
+            --ignore https://github.com/edx/edx-name-affirmation \
+            --ignore https://github.com/mitodl/edx-sga \
+            --ignore https://github.com/edx/token-utils \
+            --ignore https://github.com/open-craft/xblock-poll
+