renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": ["config:recommended"],
  "enabledManagers": ["custom.regex"],
  "dependencyDashboard": true,
  "labels": ["dependencies"],
  "platformAutomerge": false,
  "prHourlyLimit": 2,
  "prConcurrentLimit": 10,
  "rebaseWhen": "conflicted",
  "customManagers": [
    {
      "customType": "regex",
      "managerFilePatterns": ["/(^|/)Dockerfile$/"],
      "matchStrings": [
        "# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+)(?: versioning=(?<versioning>\\S+))?\\s+ARG CODEX_RELEASE_TAG=(?<currentValue>\\S+)"
      ],
      "versioningTemplate": "regex:^rust-v(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)$"
    },
    {
      "customType": "regex",
      "managerFilePatterns": ["/(^|/)README\\.md$/"],
      "matchStrings": [
        "# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+) extractVersion=(?<extractVersion>\\S+)\\s+CODEX_VERSION=(?<currentValue>\\S+)"
      ]
    }
  ],
  "packageRules": [
    {
      "description": "Automerge Codex release tag updates",
      "matchManagers": ["custom.regex"],
      "matchUpdateTypes": ["major", "minor", "patch", "pin", "digest", "rollback", "replacement"],
      "automerge": true,
      "automergeType": "pr"
    }
  ]
}