tests: add codecov config file (#363)
tests: add codecov config file (#363)


javiercantero/streamlink,javiercantero/streamlink,mmetak/streamlink,wlerin/streamlink,mmetak/streamlink,bastimeyer/streamlink,beardypig/streamlink,chhe/streamlink,bastimeyer/streamlink,back-to/streamlink,melmorabity/streamlink,chhe/streamlink,wlerin/streamlink,beardypig/streamlink,streamlink/streamlink,gravyboat/streamlink,gravyboat/streamlink,melmorabity/streamlink,streamlink/streamlink,back-to/streamlink