The name of the rule.
The set of files to include in this rule.
List of build target patterns that identify the build rules that can include this rule as a dependency, for example, by listing it in their
exported_depsattributes. For more information, see visibility.
In this example a target exports
.xml files from all subdirectories in
filegroup( name = 'example', srcs = glob(['resources/**/*.xml']), )