When using GITHUB_TOKEN in Actions, the permissions on a repository are
null and therefore we can't check whether the viewer has push access or
not. The solution is to unconditionally check for draft releases instead
of trying to be smart about it. Draft releases are going to be on top,
so we don't have to paginate through all releases in a repository.
The `Request.GetBody` func allows the retry mechanism to reopen the file
that's being uploaded as the request body in case the body of the
previous request has already started to be read.
Hopefully fixes the error:
http2: Transport: cannot retry err [stream error: stream ID 1; REFUSED_STREAM]
after Request.Body was written; define Request.GetBody to avoid this error
Ref. d523dce5a7/http2/transport.go (L554)
Currently the mimecap package is an requirement to pass the test suite,
as we need /etc/mime.types to recognize the tar extension. A better idea
is to inline all of the basic test cases for the test suite.
Signed-off-by: Morten Linderud <morten@linderud.pw>