{
    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
    "extends": ["config:recommended", ":dependencyDashboard"],
    "customManagers": [
      {
        "customType": "regex",
        "fileMatch": ["^Dockerfile$"],
        "matchStrings": [
          "datasource=(?<datasource>.*?) depName=(?<depName>.*?)( extractVersion=(?<extractVersion>.+?))?( versioning=(?<versioning>.*?))?\\n(ENV)?\\s*.*?_VERSION=(?<currentValue>[^\\  s]+).*\\n"
        ],
        "extractVersionTemplate": "{{#if extractVersion}}{{{extractVersion}}}{{else}}^v?(?<version>.+)${{/if}}",
        "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
      }
    ]
  }