* Replace nektos/act imports with actions-oss/act-cli
* Update go.mod to reference new repo
* Fix goimports "not properly formatted" complaints.
Replacing the imports left some out of alphabetical order.
* Simpler list view
* lint
* readding graph viz with -g/--graph
Co-authored-by: Leonid Shamis <lshamis@bob.localdomain>
Co-authored-by: Casey Lee <cplee@nektos.com>