valid-devEngines

💼 This rule is enabled in the following configs: ✔️ legacy-recommended, ✅ recommended, 📦 recommended-publishable.

This rule does the following checks on the value of the devEngines property:

• It should be an object with any of the following properties
  • cpu
  • libc
  • os
  • packageManager
  • runtime
• The value of each property should be an object or an Array of objects with the following properties
  • name (required): the name of the engine, e.g. “node”, “npm”, “yarn”, “bun”
  • version (optional): the version of the engine, which should be a valid semver range
  • onFail (optional): should be one of the following values: warn, error, ignore or download

Example of incorrect code for this rule:

{
  "devEngines": {
    "node": ">=24.0.0"
  }
}

Example of correct code for this rule:

{
  "devEngines": {
    "runtime": {
      "name": "node",
      "version": "^20.19.0 || >=22.12.0",
      "onFail": "download"
    },
    "packageManager": {
      "name": "pnpm",
      "version": "^10.0.0",
      "onFail": "error"
    }
  }
}