renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:base"
  ],
  "forkProcessing": "enabled",
  "baseBranches": ["dev"],
  "packageRules": [
    {
      "matchUpdateTypes": ["minor", "patch", "digest"],
      "matchCurrentVersion": "!/^0/",
      "automerge": true,
      "automergeType": "pr",
      "platformAutomerge": true
    }
  ],
  "regexManagers": [
    {
      "fileMatch": ["^Dockerfile$"],
      "matchStrings": [
        "\\# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?) branch=(?<currentValue>.*?)( versioning=(?<versioning>.*?))?\\sARG .*?_GIT_COMMIT='?(?<currentDigest>.*)'\\s"
      ],
      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
    },
    {
      "fileMatch": ["^Dockerfile$"],
      "matchStrings": [
        "\\# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))\\s(ENV|ARG) .*?_VERSION=\\\"=(?<currentValue>.*)\\\"\\s"
      ],
      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
    }
  ]
}