docker-tidy/renovate.json

{
    "extends": ["config:base"],
    "regexManagers": [
      {
        "fileMatch": ["^Makefile$"],
        "matchStrings": [
          "# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+)( versioning=(?<versioning>.*?))?\\n.*?_VERSION := (?<currentValue>.*)\\s"
        ]
      }
    ],
    "droneci": {
      "enabled": false
    }
  }