Update pr-if-new-kernel.yml

Author: fwilhe

.github/workflows/pr-if-new-kernel.yml

@@ -32,7 +32,9 @@ jobs:
             # We have to trigger our own workflow run because github does not do that when the pr is created by automation
             # This also means that we don't have the nice UI integration of test runs, so we add a comment to the workflow url for tracing purposes
             gh workflow run "build.yml" --ref "update-kernel"
-            RUN_URL=$(gh run list --workflow=build.yml --limit=1 --json=url --jq='.[0].url')
+            echo wait a few seconds until the workflow has started
+            sleep 5
+            RUN_URL=$(gh run list --workflow=build.yml --limit=1 --branch=update-kernel --json=url --jq='.[0].url')
             gh pr comment $UPDATE_PR_LINK --body "CI workflow created: $RUN_URL"
           fi
         env: