Add GH action to verify all files in /client are also in /generated (m…

…ongodb-university#211)

Adds a github action to verify all files in /client are also in
/generated. This ensures that the PR submitter has run bluehawk.

.github/workflows/verify-bluehawk.yml

@@ -0,0 +1,23 @@
+name: Verify Bluehawk Was Run
+
+on: pull_request
+
+jobs:
+  check-bluehawk:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Ensure Bluehawk Script Was Run
+        working-directory: sync-todo/v2
+        run: |
+          dir1=client/
+          dir2=generated/
+          if [ `diff $dir1 $dir2 | grep -c 'Only'` == 0 ]
+          then 
+            echo "Passed"
+          else 
+            echo "Error: The following files exist in the /sync-todo/v2/client directory that aren't in the /sync-todo/v2/generated directory."
+            echo "Please run the /sync-todo/v2/bluehawk.sh script to generate updated output files."
+            diff $dir1 $dir2 | grep 'Only'
+            exit 1
+          fi