<!--- Verify first that your feature was not already discussed on GitHub -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### SUMMARY
<!--- Describe the new feature/improvement briefly below -->
Use case is for customers on air-gapped customers who want to take the tarball using a flash drive inside their network.
Currently that is not possible because cli does not keep the tarball after installing the collection.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
ansible-galaxy cli

##### ADDITIONAL INFORMATION
<!--- Describe how the feature would be used, why it is needed and what it would solve -->

<!--- Paste example playbooks or commands between quotes below -->
```yaml

```

<!--- HINT: You can also paste gist.github.com links for larger files -->

if isinstance(v, list):
                v = ". ".join([l.rstrip('.') for l in v])
            v = link_pattern.sub(r"\1 <\2>", v)
            v = const_pattern.sub(r"'\1'", v)
            return textwrap.fill(v, width=117, initial_indent="# ", subsequent_indent="# ", break_on_hyphens=False)
        def to_yaml(v):
            return yaml.safe_dump(v, default_flow_style=False).rstrip()
        env = Environment(loader=BaseLoader)
        env.filters['comment_ify'] = comment_ify
        env.filters['to_yaml'] = to_yaml
        template = env.from_string(meta_template)
        meta_value = template.render({'required_config': required_config, 'optional_config': optional_config})
        return meta_value
    def _require_one_of_collections_requirements(self, collections, requirements_file):