Username of the github account. Both user and secret should be provided to
utilize github authentication and access API endpoints. If else, API endpoints are
accessed without authentication and being constrained under the limitation of
a quota.
secret [optional]
Access token to utilize github authentication as described above.
append [optional]
If provided, generated table will be appended to the given file. If not provided,
table will be saved to dependencies.md file in the current working directory.
domains [optional]
To save imports with specific domains. Input value should be a list separated by
commas. Currently, only github.com, go.uber.org, gopkg.in and golang.org are supported (and all enabled by default).