Fixed slow conda environment creation.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
7 jobs for master in 16 minutes and 42 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Test
failed test_py_tools_ds #91054

00:06:40

68.0%
passed test_py_tools_ds_install #91059

00:05:34

passed test_styles #90946

00:02:23

passed test_urls #90947

00:02:03

failed test_py_tools_ds #90945

00:01:47

68.0%
passed test_py_tools_ds_install #90948

00:49:20

 
  Deploy Pages
skipped pages #90949
 
Name Stage Failure
failed
test_py_tools_ds Test
Uploading artifacts...
htmlcov/: found 45 matching files and directories

WARNING: docs/_build/html/: no matching files
nosetests.html: found 1 matching files and directories

nosetests.xml: found 1 matching files and directories

Uploading artifacts as "archive" to coordinator... ok
id=91054 responseStatus=201 Created token=He-Eyxnj
Cleaning up file based variables
ERROR: Failed to cleanup volumes
ERROR: Job failed: exit code 1