.commitlintrc.yml

---
extends: '@commitlint/config-conventional'

rules:
  # See: https://commitlint.js.org/reference/rules.html
  #
  # Rules are made up by a name and a configuration array. The configuration
  # array contains:
  #
  # * Severity [0..2]: 0 disable rule, 1 warning if violated, or 2 error if
  #   violated
  # * Applicability [always|never]: never inverts the rule
  # * Value: value to use for this rule (if applicable)
  #
  # Run `npx commitlint --print-config` to see the current setting for all
  # rules.
  #
  header-max-length:      [2, always, 100]        # Header can not exceed 100 chars

  type-case:              [2, always, lower-case] # Type must be lower case
  type-empty:             [2, never]              # Type must not be empty

  # Supported conventional commit types
  type-enum:              [2, always, [build, ci, chore, docs, feat, fix, perf, refactor, revert, style, test]]

  scope-case:             [2, always, lower-case] # Scope must be lower case

  # Error if subject is one of these cases (encourages lower-case)
  subject-case:           [2, never, [sentence-case, start-case, pascal-case, upper-case]]
  subject-empty:          [2, never]              # Subject must not be empty
  subject-full-stop:      [2, never, "."]         # Subject must not end with a period

  body-leading-blank:     [2, always]             # Body must have a blank line before it
  body-max-line-length:   [2, always, 100]        # Body lines can not exceed 100 chars

  footer-leading-blank:   [2, always]             # Footer must have a blank line before it
  footer-max-line-length: [2, always, 100]        # Footer lines can not exceed 100 chars