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BETAGuardrails are in beta. The library, the configuration format and the CLI command can still change.

Guardrails / docs

Repository has a README

docs/readme@v1

The repository has a README, and it says more than its title.

Iddocs/readme
Versionv1
Categorydocs
Default severitywarning
Interpreterpython3
Timeout30 seconds
Violations tolerated0
Collectsfiles

Collectors

This guardrail gathers nothing itself. It depends on the collectors below, which the CLI runs once per build before any check, and reads what they found out of GUARDRAIL_FACTS. A collector that collects nothing skips this guardrail rather than failing it.

CollectorGathersInputs it is given
filesPresence, size and line counts of the well known files a repository is expected to carry, plus any extra path the guardrail asks for.path

The inputs above are this guardrail's own, passed straight through. Configuring one in buildnote.json changes what is collected, and two guardrails configured the same way share the one collection.

Configuration

json
{
  "guardrails": {
      "failOn": "error",
      "comment": true,
      "checks": [
          {
              "use": "docs/readme@v1",
              "severity": "warning",
              "with": {
                  "path": "README.md",
                  "minLines": "10"
              },
              "exemptions": []
          }
      ]
  }
}

Inputs

InputDescriptionDefaultEnvironment variable
pathPath to the README, relative to the directory the CLI runs in.README.mdGUARDRAIL_INPUT_PATH
minLinesHow many non-blank lines the README must have before it counts as written.10GUARDRAIL_INPUT_MINLINES

How to fix

Add a README.md at the repository root covering what the project is, how to build it and how to run it. A stub that only repeats the repository name is worse than none, because it looks answered.

More in docs

  • docs/agent-instructions. The repository carries an agent instruction file, and it is long enough to say something and short enough to be read.
  • docs/changelog. The repository carries a changelog, so what changed between two releases is written down rather than reconstructed from commits.
  • docs/code-of-conduct. The repository carries a CODE_OF_CONDUCT.md, so the standard contributors are held to is written down and so is who enforces it.
  • docs/contributing. The repository carries a CONTRIBUTING.md saying how a change is proposed, built and reviewed.
  • docs/license-present. The repository carries a licence file, so what may be done with the code is written down rather than assumed.
  • docs/security-policy. The repository carries a SECURITY.md naming where a security problem should be reported.

All 7 docs guardrails

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