Assign the CT to resource, CPT single, CPT archive, or taxonomies.
<id> : The ID for the content template that will be duplicated.
[--assignment_group=<string>] : The usage group type. Can take values: singles, archives, taxonomy.
[--assignment_slug=<string>] : CPT or taxonomy slug.
wp views template assign 1 --assignment_slug="cest" --assignment_group="archives"