.yamllint.yaml

---
# yamllint disable rule:line-length
# Initially copied from https://github.com/davidsneighbour/kollitsch.dev/blob/main/tests/config/yamllint.yaml
# yamllint enable
extends: default

# https://yamllint.readthedocs.io/en/stable/rules.html
rules:
  braces: enable
  brackets: enable
  colons: enable
  commas: enable
  comments:
    ignore-shebangs: true
    level: error
    min-spaces-from-content: 1
    require-starting-space: true
  comments-indentation:
    level: error
  document-end:
    level: warning
  document-start: enable
  empty-lines:
    max: 1
    max-end: 1
    max-start: 0
  empty-values: disable
  hyphens: enable
  indentation:
    check-multi-line-strings: true
    indent-sequences: false
    spaces: 2
  key-duplicates: enable
  key-ordering:
    level: warning
  line-length:
    max: 80
  new-line-at-end-of-file: enable
  new-lines:
    type: unix
  octal-values:
    forbid-explicit-octal: true
    forbid-implicit-octal: true
  quoted-strings:
    # extra-allowed: []
    # yamllint disable rule:quoted-strings
    extra-required: [
      "^http://",
      "^https://",
      "^ftp://"
    ]
    # yamllint enable
    quote-type: double
    # required: false
    required: only-when-needed
  trailing-spaces: enable
  # truthy:
  #   level: warning

yaml-files:
- "*.yaml"
- "*.yml"
- "*.md"
...