Add PR deps workflow

Author: BobDotCom

.github/workflows/pr_deps.yml

@@ -0,0 +1,10 @@
+on: [pull_request]
+
+jobs:
+  check_dependencies:
+    runs-on: ubuntu-latest
+    name: Check Dependencies
+    steps:
+    - uses: gregsdennis/dependencies-action@main
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}