pre-commit: add yamlfmt

Author: berquist

.pre-commit-config.yaml

@@ -39,6 +39,10 @@ repos:
               ^Turbomole|
               ^XTB
           )
+  - repo: https://github.com/google/yamlfmt
+    rev: "v0.17.2"
+    hooks:
+      - id: yamlfmt
   - repo: local
     hooks:
       - id: sort-regressionfiles-yaml

.yamlfmt.yml

@@ -0,0 +1,34 @@
+---
+continue_on_error: false
+doublestar: false
+exclude: []
+extensions:
+  - yaml
+  - yml
+gitignore_excludes: false
+gitignore_path: .gitignore
+include: []
+line_ending: lf
+match_type: standard
+output_format: default
+regex_exclude: []
+formatter:
+  array_indent: 0
+  disable_alias_key_correction: false
+  disallow_anchors: false
+  drop_merge_tag: false
+  eof_newline: true
+  force_array_style: ""
+  include_document_start: true
+  indent: 2
+  indent_root_array: false
+  indentless_arrays: false
+  line_ending: lf
+  max_line_length: 0
+  pad_line_comments: 2
+  retain_line_breaks: false
+  retain_line_breaks_single: true
+  scan_folded_as_literal: false
+  strip_directives: false
+  trim_trailing_whitespace: true
+  type: basic