renovate.json

{
  "regexManagers": [
    {
      "fileMatch": ["(^|/)values\\.yaml*$"],
      "matchStrings": [
        "site: *\n *version: (?<currentValue>.*)"
      ],
      "depNameTemplate": "WordPress/WordPress",
      "datasourceTemplate": "github-tags"
    }
  ],
  "packageRules": [
    {
      "matchDatasources": ["docker"],
      "matchPackageNames": ["wordpress"],
      "versioning": "regex:^cli-(?<major>\\d+)\\.(?<minor>\\d+)\\.?(?<patch>\\d+)?-php.*$"
    },
    {
      "matchDatasources": ["docker"],
      "matchPackageNames": ["wordpress"],
      "versioning": "regex:^cli-\\d+\\.\\d+(\\.?\\d+)?-php(?<major>\\d+)\\.(?<minor>\\d+)$"
    }
  ],
  "bumpVersion": "patch"
}