Added the parse option to yamltool because it gives much better error messages than yuamllint and yq.

cmd/yamltool/yamltool.go

@@ -57,6 +57,16 @@ Shows the additions and modifications in <file2> compared to <file1>`,
 	}
 	cmd.AddCommand(merge)
 
+	parse := &cobra.Command{
+		Use:   "parse [file1] ... [fileN]",
+		Short: "Parse yaml files.",
+		Long:  `Parse yaml files, usually gives better error messages than yamllint or yq`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return parseFiles(cmd, args)
+		},
+	}
+	cmd.AddCommand(parse)
+
 	diff.PersistentFlags().IntVarP(&VERBOSITY, "array-output-level",
 		"v", 3, `Array output level: ,
 	0: no output, only exit status,