{"push_id":2519490236,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"e56523a6bd6021d8958b63f0a71cfb0a1f3d6366","before":"05da27b4d6d34ec607df46a4afed4382609a72d4","commits":[{"sha":"e56523a6bd6021d8958b63f0a71cfb0a1f3d6366","author":{"name":"Yihui Xie","email":"2c2f3a732b49851d66f9d133d935e9358e0cdad1@yihui.name"},"message":"mostly cosmetic","distinct":true,"url":"https://api.github.com/repos/yihui/xaringan/commits/e56523a6bd6021d8958b63f0a71cfb0a1f3d6366"}]}
{"actor":{"display_login":"yihui"}}