lib/github: can connect without OAuth token

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/github/github_curl.nit b/lib/github/github_curl.nit
index dea87e4..a15d439 100644 (file)
--- a/lib/github/github_curl.nit
+++ b/lib/github/github_curl.nit
@@ -26,6 +26,9 @@ class GithubCurl
        var header: HeaderMap is noinit
 
        # OAuth token
+       #
+       # Use an empty string to disable authentication and connect
+       # anonymously (thus less capabilities and more rate limits)
        var auth: String
 
        # User agent (is used by github to contact devs in case of problems)
@@ -34,7 +37,7 @@ class GithubCurl
 
        init do
                header = new HeaderMap
-               header["Authorization"] = "token {auth}"
+               if auth != "" then header["Authorization"] = "token {auth}"
        end
 
        # Get the requested URI, and check the HTTP response. Then convert to JSON