rules:
  - id: empty-message
    message: >-
      This rule has an empty message field.
      Consider adding a message field that communicates why this
      rule is an issue and how to fix it. This will increase the
      chance that the finding gets addressed.
    languages: [yaml]
    patterns:
      - pattern-inside: "rules: [..., $RULE, ...]"
      - pattern: |
          message: ""
    severity: WARNING
    metadata:
      category: correctness
      technology:
        - semgrep