renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:best-practices"
  ],
  "dockerfile": {
    "fileMatch": [
      "(^|/)Earthfile$",
      "(^|/|\\.)Dockerfile$",
      "(^|/)Dockerfile[^/]*$"
    ]
  },
  "customManagers": [
    {
      "customType": "regex",
      "fileMatch": [
        "^Earthfile$"
      ],
      "matchStrings": [
        "# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\s.+_VERSION=\"(?<currentValue>.*?)\"\\s"
      ]
    },
    {
      "customType": "regex",
      "fileMatch": [
        "^Earthfile$"
      ],
      "matchStrings": [
        "# renovate: datasource=repology packageName=alpine_(?<currentValue>\\d+[._]\\d+)"
      ],
      "currentValueTemplate": "{{{ replace '_' '.' currentValue }}}",
      "datasourceTemplate": "docker",
      "depNameTemplate": "alpine",
      "versioningTemplate": "regex:^(?<major>\\d+)[._](?<minor>\\d+)$",
      "autoReplaceStringTemplate": "# renovate: datasource=repology packageName=alpine_{{{newMajor}}}_{{{newMinor}}}"
    },
    {
      "customType": "regex",
      "fileMatch": [
        "^[.]github/workflows/"
      ],
      "matchStrings": [
        ".*version: (?<currentValue>.*?)\\s"
      ],
      "datasourceTemplate": "docker",
      "depNameTemplate": "earthly/earthly"
    }
  ]
}