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GitHub Actions Linter

Used 6,800 times

Paste any .github/workflows YAML and instantly spot missing triggers, jobs, runs-on targets, unsafe secrets usage, and deprecated actions.

Latest DevOps articles

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    Learn how to fix cron jobs that fire twice or not at all during DST changes. Build UTC-based expressions or simulate schedules through DST boundaries to catch gaps before they happen.

  • Cron Expression Examples – Complete Guide for Developers

    A practical reference for cron expressions with common examples, field breakdown, and mistakes to avoid — for Unix cron, GitHub Actions, Kubernetes CronJobs, and AWS EventBridge.

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    Learn how to build cron expressions in UTC so scheduled jobs run at consistent absolute times across multi-region clusters without drifting due to daylight saving changes.

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