renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:recommended"
  ],
  "packageRules": [
    {
      "description": "Bump helm chart versions by a patch when updating values files. Digests, pins, rollbacks, replacements and pinDigest updates are deliberately ignored since in our use case, these need a manual decision about the version bump for the chart. This can be removed when https://github.com/renovatebot/renovate/issues/8231 is implemented and enabled.",
      "matchManagers": ["helm-values"],
      "postUpgradeTasks": {
        "commands": [
          "bash scripts/bump-chart-version.sh '{{{parentDir}}}' '{{{isMajor}}}' '{{{isMinor}}}' '{{{isPatch}}}'"
        ],
        "fileFilters": ["**/Chart.yaml"],
        "executionMode": "branch"
      }
    }
  ]
}