Now fullname() uses the FULLNAME
environment variable, if set.
Now email_address() uses the EMAIL
environment variable, if set.
gh_username() caches the result, separately for each
email address.
gh_username() uses the GITHUB_USERNAME
environment variable, if it it is set (#6, @maelle)
On Windows, gh_fullname() and
gh_email_address() try finding the global git configuration
in Sys.getenv("USERPROFILE") if it is not found in
Sys.getenv("HOME") (#7, @maelle)
gh_username() also tries the GITHUB_PAT
environment variable to find a GitHub token, after
GITHUB_TOKEN (#9, @maelle)
Maintainence release, no user visible changes
Maintainence release, no user visible changes
First release