remove ~/.conda if it exists unless it's mac machine

6 jobs for conda-forge in 19 minutes and 36 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_bob_devel #245274
docker

00:19:35

passed build_linux_bob_devtools #245276
docker

00:14:13

4.0%
passed build_linux_deps #245275
docker

00:06:30

passed build_macos_intel_bob_devel #245277
macos intel

00:17:19

passed build_macos_intel_bob_devtools #245279
macos intel

00:14:41

4.0%
passed build_macos_intel_deps #245278
macos intel

00:08:25