initial attempt

.github/workflows/.cmake-format.json

@@ -0,0 +1,106 @@
+{
+	"format": {
+		"_help_line_width": [
+			"How wide to allow formatted cmake files"
+		],
+		"line_width": 120,
+		"_help_tab_size": [
+			"How many spaces to tab for indent"
+		],
+		"tab_size": 2,
+		"_help_max_subgroups_hwrap": [
+			"If an argument group contains more than this many sub-groups",
+			"(parg or kwarg groups) then force it to a vertical layout."
+		],
+		"max_subgroups_hwrap": 2,
+		"_help_max_pargs_hwrap": [
+			"If a positional argument group contains more than this many",
+			"arguments, then force it to a vertical layout."
+		],
+		"max_pargs_hwrap": 6,
+		"_help_max_rows_cmdline": [
+			"If a cmdline positional group consumes more than this many",
+			"lines without nesting, then invalidate the layout (and nest)"
+		],
+		"max_rows_cmdline": 2,
+		"_help_separate_ctrl_name_with_space": [
+			"If true, separate flow control names from their parentheses",
+			"with a space"
+		],
+		"separate_ctrl_name_with_space": true,
+		"_help_separate_fn_name_with_space": [
+			"If true, separate function names from parentheses with a",
+			"space"
+		],
+		"separate_fn_name_with_space": false,
+		"_help_dangle_parens": [
+			"If a statement is wrapped to more than one line, than dangle",
+			"the closing parenthesis on its own line."
+		],
+		"dangle_parens": false,
+		"_help_dangle_align": [
+			"If the trailing parenthesis must be 'dangled' on its on",
+			"line, then align it to this reference: `prefix`: the start",
+			"of the statement,  `prefix-indent`: the start of the",
+			"statement, plus one indentation  level, `child`: align to",
+			"the column of the arguments"
+		],
+		"dangle_align": "prefix",
+		"_help_min_prefix_chars": [
+			"If the statement spelling length (including space and",
+			"parenthesis) is smaller than this amount, then force reject",
+			"nested layouts."
+		],
+		"min_prefix_chars": 4,
+		"_help_max_prefix_chars": [
+			"If the statement spelling length (including space and",
+			"parenthesis) is larger than the tab width by more than this",
+			"amount, then force reject un-nested layouts."
+		],
+		"max_prefix_chars": 10,
+		"_help_max_lines_hwrap": [
+			"If a candidate layout is wrapped horizontally but it exceeds",
+			"this many lines, then reject the layout."
+		],
+		"max_lines_hwrap": 2,
+		"_help_line_ending": [
+			"What style line endings to use in the output."
+		],
+		"line_ending": "auto",
+		"_help_command_case": [
+			"Format command names consistently as 'lower' or 'upper' case"
+		],
+		"command_case": "canonical",
+		"_help_keyword_case": [
+			"Format keywords consistently as 'lower' or 'upper' case"
+		],
+		"keyword_case": "unchanged",
+		"_help_always_wrap": [
+			"A list of command names which should always be wrapped"
+		],
+		"always_wrap": [],
+		"_help_enable_sort": [
+			"If true, the argument lists which are known to be sortable",
+			"will be sorted lexicographicall"
+		],
+		"enable_sort": true,
+		"_help_autosort": [
+			"If true, the parsers may infer whether or not an argument",
+			"list is sortable (without annotation)."
+		],
+		"autosort": false,
+		"_help_require_valid_layout": [
+			"By default, if cmake-format cannot successfully fit",
+			"everything into the desired linewidth it will apply the",
+			"last, most agressive attempt that it made. If this flag is",
+			"True, however, cmake-format will print error, exit with non-",
+			"zero status code, and write-out nothing"
+		],
+		"require_valid_layout": false,
+		"_help_layout_passes": [
+			"A dictionary mapping layout nodes to a list of wrap",
+			"decisions. See the documentation for more information."
+		],
+		"layout_passes": {}
+	}
+}

.github/workflows/ci.yml

@@ -48,3 +48,6 @@ jobs:
         extensions: 'h,cpp'
         clangFormatVersion: 16
         style: file
+    - uses: puneetmatharu/[email protected]
+      with:
+        args: "--check --config-files: .cmake-format.json"