Format your xml files with xmllint.
Add this hook to your .pre-commit-config.yaml configuraiton:
- repo: https://github.com/lalten/xmllint-format-hook
rev: 1.0.0
hooks:
- id: xmllint-formatYou can override the args being used by the hook. The following matches the defaults:
- repo: https://github.com/lalten/xmllint-format-hook
rev: 1.0.0
hooks:
- id: xmllint-format
args:
- --recover # Output any parsable portions of an invalid document.
- --format # Reformat and reindent the output.
- --noblanks # Drop ignorable blank spaces.
- --nsclean # Remove redundant namespace declarations.
- --XMLLINT_INDENT # Use a specific indentation string (normally this is an env var)
- " " # Indentation string to use