markdownlint-cli2-action/config/custom-rules-fail.markdownlint-cli2.jsonc

{
  "config": {
    "custom-rule-markdown-it": {
      "error": true
    },
    "custom-rule-micromark": {
      "error": true
    }
  },
  "customRules": [
    "../test/custom-rule-markdown-it.cjs",
    "../test/custom-rule-micromark.cjs"
  ]
}