tannerlinsley/react-query - GitHub Actions cost & CI smells

From the depmedic OSS benchmark dataset. Source: public workflow YAML in tannerlinsley/react-query/.github/workflows.

Workflows
5
Per-run $ (modeled)
$0.45
Monthly $ @ 30/day
$403.2
ci-doctor findings
20
Numbers are modeled: 8 minutes per priced job, 30 runs per day per workflow, 30-day month, GitHub-hosted runner rate sheet. tannerlinsley/react-query's real run frequency is unknown to me. Smells, however, are real - they come from parsing the actual YAML.

Findings by rule

RuleHits
pinned-action-sha9
missing-timeout7
missing-concurrency2
fetch-depth-zero2

Per-workflow breakdown

Workflow Jobs Per-run $ Findings
pr.yml 4 $0.26 11
autofix.yml 1 $0.06 2
labeler.yml 1 $0.06 2
release.yml 1 $0.06 4
detect-agent.yml 2 $0.00 1

Examples of what ci-doctor reports

pr.yml · WARN pinned-action-sha
TanStack/config/.github/setup@main is not SHA-pinned. Mutable refs let upstream replace the action under you. Pin to a 40-char commit SHA and add a comment with the version. Run `npx pin-actions` to do all pins automatically.
pr.yml · WARN pinned-action-sha
nrwl/nx-set-shas@v4.4.0 is not SHA-pinned. Mutable refs let upstream replace the action under you. Pin to a 40-char commit SHA and add a comment with the version. Run `npx pin-actions` to do all pins automatically.
pr.yml · WARN pinned-action-sha
TanStack/config/.github/setup@main is not SHA-pinned. Mutable refs let upstream replace the action under you. Pin to a 40-char commit SHA and add a comment with the version. Run `npx pin-actions` to do all pins automatically.
autofix.yml · WARN pinned-action-sha
TanStack/config/.github/setup@main is not SHA-pinned. Mutable refs let upstream replace the action under you. Pin to a 40-char commit SHA and add a comment with the version. Run `npx pin-actions` to do all pins automatically.
autofix.yml · WARN missing-timeout
Job 'autofix' has no timeout-minutes. Default is 360 (6h). A hung job can drain your CI budget.
labeler.yml · WARN missing-concurrency
No top-level concurrency block. New pushes will not cancel in-flight runs of stale commits, doubling spend on rapid-push branches.

What you can do

If you maintain tannerlinsley/react-query or a similar workflow shape, three patterns probably move the most dollars per minute of work:

  1. Add a concurrency: block with cancel-in-progress: true on every PR-triggered workflow.
  2. Set timeout-minutes on every job (default is 6 hours).
  3. Make sure every setup-* action sets cache: <ecosystem>.

Free CLIs that automate the audit and the pin step:

npx ci-doctor             # 14-rule audit
npx ci-doctor --fix       # auto-apply the four safe fixes
npx pin-actions           # pin every uses: ref to a SHA
npx gha-budget            # estimate per-run $ + monthly

Want the full pattern set?

The Cut Your CI Bill cookbook is 30 paste-ready GitHub Actions patterns plus 5 hardened workflow templates. $19, one-time, MIT-licensed templates.

Get the cookbook

About this dataset

Methodology and code: /blog/oss-ci-cost-benchmarks.html. Compare with all 20 repos: /benchmarks.html. This page is regenerated when the benchmark dataset is refreshed.