Merge pull request #129 from skitt/missing-auto-label-hyphen

Add a missing hyphen in the labelling job

Author: k8s-ci-robot

.github/workflows/auto-label.yml

@@ -11,7 +11,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - run: gh issue edit "$NUMBER" -add-label "$LABELS"
+      - run: gh issue edit "$NUMBER" --add-label "$LABELS"
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GH_REPO: ${{ github.repository }}