renovate.json5

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": ["config:base"],
  // only 1 PR at the same time (to avoid cascading rebase)
  "prConcurrentLimit": 1,
  // auto-merge if build is OK
  "automerge": true,
  "packageRules": [
    // group vitest packages update
    {
      groupName: 'vitest',
      matchPackagePrefixes: ['@vitest/', 'vitest'],,
      excludePackagePrefixes: ['vitest']
    },
    // group vite packages update
    {
      groupName: 'vite',
      matchPackagePrefixes: ['@vitejs/', 'vite'],
    },
    // group all minor dependencies, once a week
    {
      "matchPackagePatterns": ["*"],
      "matchUpdateTypes": ["minor", "patch"],
      "matchCurrentVersion": ">=1",
      "groupName": "all non-major dependencies",
      "groupSlug": "all-minor-patch",
      "schedule": ["after 1am on Wednesday"]
    }
  ]
}