Fix a response body leak in `githubSourceCodeLoader.Load` where the body
was not closed when the HTTP status was non-200.
Signed-off-by: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Move infrastructure related commands to under `cmd/infra` and
development stuff to `cmd/dev`. The default build command builds the
regular user facing binaries: syncthing, stdiscosrv, and strelaysrv.