pint.error --no-color lint --require-owner rules
! stdout .
cmp stderr stderr.txt

-- stderr.txt --
rules/strict.yml:4 Fatal: groupname: "foo" is repeated in the same file (yaml/parse)
 4 | - name: foo

level=info msg="Problems found" Fatal=1
level=fatal msg="Fatal error" error="found 1 problem(s) with severity Bug or higher"
-- rules/strict.yml --
groups:
- name: foo
  rules: []
- name: foo
  rules: []
