{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "enabledManagers": [
    "custom.regex"
  ],
  "customManagers": [
    {
      "customType": "regex",
      "managerFilePatterns": ["/^Dockerfile$/"],
      "matchStrings": [
        "# renovate: datasource=(?<datasource>[a-z-]+?)(?: packageName=(?<packageName>.+?))?(?: versioning=(?<versioning>[a-z-]+))?\\s(?:ENV|ARG) .+?_VERSION=(?<currentValue>.+?)\\s"
      ]
    },
    {
      "customType": "regex",
      "description": "Update versioned images used by Dockerfile COPY --from instructions",
      "managerFilePatterns": ["/^Dockerfile$/"],
      "matchStrings": [
        "COPY --from=(?<depName>[^:\\s]+):(?<currentValue>[^\\s]+)\\s"
      ],
      "datasourceTemplate": "docker",
      "versioningTemplate": "docker"
    }
  ],
  "labels": ["dependencies"]
}