rules:
  braces: &braces_config
    min-spaces-inside: 1
    max-spaces-inside: 1
    min-spaces-inside-empty: 0
    max-spaces-inside-empty: 1
  brackets: *braces_config
  colons:
    max-spaces-before: 0
    max-spaces-after: 1
  commas:
    max-spaces-before: 1
    min-spaces-after: 1
    max-spaces-after: 1
  comments:
    require-starting-space: true
    ignore-shebangs: true
    min-spaces-from-content: 4
  comments-indentation: { level: warning }
  document-end: { present: false }
  document-start: disable
  empty-lines:
    max: 2
    max-start: 0
    max-end: 0
  empty-values:
    forbid-in-block-mappings: true
    forbid-in-flow-mappings: true
  hyphens: { max-spaces-after: 1 }
  indentation:
    spaces: 2
    indent-sequences: true
  key-duplicates: enable
  key-ordering: disable
  line-length:
    max: 88
    allow-non-breakable-words: true
    allow-non-breakable-inline-mappings: true
  new-line-at-end-of-file: enable
  new-lines:
    type: unix
  octal-values: disable
  quoted-strings:
    required: only-when-needed
    quote-type: single
  trailing-spaces: enable
  truthy: { allowed-values: [ 'true' , 'false' ] }