renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:base"
  ],
  "dependencyDashboardTitle":"Dependency Dashboard - EPP client",
  "regexManagers": [
		{
			"fileMatch": ["^Dockerfile$"],
			"matchStrings": ["node_version=(?<currentValue>.*?)-alpine"],
			"depNameTemplate": "node",
			"datasourceTemplate": "node",
			"versioningTemplate": "node"
		}
	],
  "addLabels": ["dependencies"],
  "platformAutomerge": false,
  "packageRules": [
    {
      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
      "automerge": true
    },
    {
      "matchPackageNames": ["node"],
      "matchDatasources": ["docker"],
      "enabled": false
    },
    {
      "matchPackageNames": ["ghcr.io/elifesciences/epp-image-server", "ghcr.io/elifesciences/enhanced-preprints-server"],
      "versioning": "regex:^master-(.*)-(?<minor>[\\d]+)\\.(?<patch>[\\d]+)$",
      "automerge": true
    }
  ]
}