renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:base"
  ],
  "regexManagers": [
    {
      "fileMatch": ["(^|/)rockcraft.yaml$"],
      "description": "Update base image references",
      "matchStringsStrategy": "any",
      "matchStrings": ["# renovate: build-base:\\s+(?<depName>[^:]*):(?<currentValue>[^\\s@]*)(@(?<currentDigest>sha256:[0-9a-f]*))?",
      "# renovate: base:\\s+(?<depName>[^:]*):(?<currentValue>[^\\s@]*)(@(?<currentDigest>sha256:[0-9a-f]*))?"],
      "datasourceTemplate": "docker",
      "versioningTemplate": "ubuntu"
    }
  ],
  "packageRules": [
    {
      "enabled": true,
      "matchDatasources": [
        "docker"
      ],
      "pinDigests": true
    },
    {
      "matchFiles": ["rockcraft.yaml"],
      "matchUpdateTypes": ["major", "minor", "patch"],
      "enabled": false
    }
  ]
}