fix(ci/cd): detect uncommited swagger docs (#1724)

Signed-off-by: Alexei Dodon <adodon@cisco.com>

.github/workflows/nightly.yaml

@@ -3,7 +3,7 @@ on:
   schedule:
     - cron: '30 1 * * *'
   workflow_dispatch:
-      
+
 permissions: read-all
 
 #  Here we are running two tests:
@@ -40,10 +40,10 @@ jobs:
           pip install localstack awscli-local[ver1] # install LocalStack cli and awslocal
           docker pull localstack/localstack         # Make sure to pull the latest version of the image
           localstack start -d                       # Start LocalStack in the background
-          
+
           echo "Waiting for LocalStack startup..."  # Wait 30 seconds for the LocalStack container
-          localstack wait -t 30                     # to become ready before timing out 
-          echo "Startup complete"          
+          localstack wait -t 30                     # to become ready before timing out
+          echo "Startup complete"
       - name: Run restore s3 blobs after cache is deleted
         run: |
             make test-restore-s3-blobs