{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "customManagers": [
    {
      "customType": "regex",
      "description": "Detect s6-overlay release version in Dockerfile curl download",
      "managerFilePatterns": [
        "/^Dockerfile$/"
      ],
      "matchStrings": [
        "s6-overlay/releases/download/v(?<currentValue>[0-9.]+)/s6-overlay"
      ],
      "depNameTemplate": "just-containers/s6-overlay",
      "datasourceTemplate": "github-releases"
    }
  ]
}