message: ci(vrt): add guard for update-snapshots remove-labels job
diff: @@ -114,6 +114,14 @@ jobs:
  script: |
  const fs = require('fs');
  const { ISSUE_NUMBER, LABEL_NAME, OWNER, REPO } = process.env;
  +
  + // This job may be run after pull-request is skipped above.
  + // If so, this job will not have an issue number and can safely
  + // return early
  + if (isNaN(ISSUE_NUMBER)) {
  + return;
  + }
  +
  const { data: labels } = await github.rest.issues.listLabelsOnIssue({
  owner: OWNER,
  repo: REPO,
  