{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "automerge": false,
  "automergeStrategy": "merge-commit",
  "automergeType": "pr",
  "rebaseLabel": "renovate/rebase",
  "rebaseWhen": "behind-base-branch",
  "regexManagers": [
    {
      "description": "Update postfixadmin git tag",
      "fileMatch": [
        "^Dockerfile$"
      ],
      "matchStrings": [
        "ARG POSTFIXADMIN_VERSION=(?<currentValue>.*?)\n"
      ],
      "depNameTemplate": "postfixadmin/postfixadmin",
      "datasourceTemplate": "github-tags",
      "versioningTemplate": "regex:^(postfixadmin-)?(v)?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)\\s"
    }
  ]
}