Migrate to conda based CI

4 jobs for condapackage in 14 minutes and 9 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
canceled #128984
docker
build_linux_27

00:14:03

canceled #128985
docker
build_linux_36

00:14:09

canceled #128986
macosx
build_macosx_27

canceled #128987
macosx
build_macosx_36