$ virtualenv env
$ . env/bin/activate
(venv) $ pip install -r requirements.txt

http://127.0.0.1:5000/github/callback

GITHUB_CLIENT_ID = 'your applications ID'
GITHUB_CLIENT_SECRET = 'your applications secret'

$ . env/bin/activate
(venv) $ python run.py
# open this url in your browser
# http://127.0.0.1:5000/

# get /github/login
# response result:
account:{
    email: "your email",
    pic  : "your picture",
    user : "your account",
    name : "your name",
    id   : "your id"
}

# get /github/callback
# response result:
{
    login: "login succeed !"
}

# get /github/repos/<user>
# response result:
repos:[
    {
        name   : "repositorie name",
        private: false or name
    },
    ...more
]

# get /github/branchs/<user>/<repo>
# response result:
branchs:[
    {
        name: "branch name",
        sha : "commit sha"
    },
    ...more
]

# get /github/tree_file/<user>/<repo>/<sha>?fe=<filename extension>
# response result:
files:[
    {
        url : "file url",
        path: "file path"
    },
    ...more
]

# get /github/file?url=<file url>
# response result:
{
    content: "file content"
}