{
  "slug": "actionlint-checks-iana-timezones-in-on-schedule-fe9790ef75a3",
  "title": "actionlint checks IANA timezones in on.schedule",
  "tools": [
    "actionlint"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-03-30T17:49:21.000Z",
  "announced_at": "2026-03-30T17:49:21.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When validating a GitHub Actions workflow with actionlint v1.7.12, run `actionlint <workflow.yml>`; it checks `on.schedule` timezone values against IANA timezone names.",
    "examples": [
      "actionlint <workflow.yml>"
    ],
    "gotchas": [
      "Version: v1.7.12",
      "<workflow.yml>: Path argument(s) select workflow files to check; without a path, actionlint finds all workflow files in the current repository.",
      "on.schedule[].timezone: Timezone value for a scheduled event; actionlint checks that it is a valid IANA timezone name.",
      "The executable binaries are slightly larger because they embed the timezone database."
    ]
  },
  "why_it_matters": "Validate a GitHub Actions workflow that sets a timezone on a scheduled trigger.",
  "sources": [
    "https://github.com/rhysd/actionlint/releases/tag/v1.7.12",
    "https://github.com/rhysd/actionlint/blob/v1.7.12/docs/usage.md",
    "https://github.com/rhysd/actionlint/blob/v1.7.12/docs/checks.md"
  ],
  "rank": 0.91014,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v2+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "wave2a-20261017",
    "verdict_id": "wave2a-20261017:wave2a-20261017-475ee2417db15db5-0:gate",
    "evidence_hash": "4befcc8e0791745dcc026f34f3b7ed803baf50e77aee4b8a8e8f0d9db1414237"
  },
  "review": {
    "draft_hash": "884bff130ea4687eb72430c513287b908c19f04758db2ef21aebff78bb97aaf0",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "wave2a-20261017:gate",
    "reason": "2 of 3 judge runs approved with p_yes >= 0.9 (mean 0.91 >= 0.9; 2 needed) and Jev gave 0.65 (>= 0.6 needed)."
  }
}