ci: only create conda packages for upstream repository

4 jobs for master in 3 minutes and 26 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed mirror #8926

00:00:28

passed python2 #8924

00:00:24

passed python3 #8925

00:00:24

 
  Deploy
passed create conda dev package #8927

00:02:57