pr-check: Don't post domain comment if pr is marked as blocked

.github/workflows/pr-check.yml

@@ -169,6 +169,7 @@ jobs:
             echo "BLOCKED is set to $BLOCKED"
 
             if [ "$BLOCKED" -eq 0 ]; then
+              if ! label_exists_any "blocked"; then
                 DOMAIN=$(curl -sSL "$DOMAIN_SCRIPT_URL" | python3 - "$PR_TITLE")
                 if [ -n "$DOMAIN" ] && [ "$DOMAIN" != "None" ]; then
                   echo "Domain is: $DOMAIN"
@@ -180,6 +181,7 @@ jobs:
                     gh pr comment "$PR_NUM" --body "$DOMAIN_COMMENT"
                   fi
                 fi
+              fi
               if label_exists_any "pr-check-blocked"; then
                 echo "Removing pr-check-blocked label"
                 gh pr edit "$PR_NUM" --remove-label "pr-check-blocked" || true