Cleanup after test run; a lot of temporary files left

[kuenishi]

$ sh .pfnci/script.sh
$ ls pfio
cache        tmp2n7qu0h3  tmp7chxtmih  tmpcfphdi3z  tmpg4kx13q3  tmpky9dcb7s  tmpp3jk9t3e  tmpve7wyr1n  v2
__init__.py  tmp2wu997xf  tmp7wr3s8ii  tmpctvdjxh5  tmpgh2nfot0  tmplh4iilxj  tmppf2f0m0c  tmpvuevx5tb  version.py
__pycache__  tmp3kb12e6v  tmp8m3e48wj  tmpd2nwsqsi  tmpgym_i0ot  tmpmch89c6h  tmppjcr90z6  tmpw0wm2p8f
testing      tmp3oc16ko9  tmp9n3h9v9g  tmpdcoa05ue  tmpgzxw516x  tmpmf1_zwxh  tmpr6k5wlz7  tmpx3n3wffw
tmp045ds98c  tmp4f792qx5  tmp9r2a9ewh  tmpe5bf23mz  tmpj70_8cti  tmpn1633v54  tmprjrka1us  tmpx64_eyrr
tmp_0fnlsgp  tmp4rkym07_  tmp9v_h5k0v  tmpesr_uo7i  tmpjkh3c4mj  tmp_ncos836  tmprvf7rjtn  tmpxns6ly46
tmp0rmn3dzv  tmp4uknyhgv  tmpapf8rgom  tmpfd1cotsy  tmpjt4b96go  tmpnqy0wgp7  tmps_1ecgir  tmpytb4vsas
tmp28_wdhyq  tmp5q08yd1m  tmpbgc8eg57  tmpfdj9_6n7  tmpkm6w4_6d  tmpo1kfks24  tmps8l4mir8  tmpzdtn99yj
tmp2cowbb2k  tmp6_vx2w3n  tmpc4ramg4x  tmpfsku00cd  tmpkqskt3vi  tmpovzndjxe  tmpuz_oflbt  tmpzw3dv460

[kuenishi]

Also, after the test run a strange directory is created:

$ ls -l
total 20
drwxr-xr-x 1 root     root       10 Dec 20 10:10 '"'
drwxr-xr-x 1 root     root       42 Dec 20 10:10  build
drwxr-xr-x 1 kuenishi kuenishi   88 Oct 24 17:46  dist
drwxr-xr-x 1 kuenishi kuenishi   70 Sep 30 20:51  docs
-rw-r--r-- 1 kuenishi kuenishi 1064 Jul 29 12:35  LICENSE
drwxr-xr-x 1 kuenishi kuenishi   32 Oct  5 16:13  loader-bench
drwxr-xr-x 1 kuenishi kuenishi   92 Dec 20 12:40  pfio
drwxr-xr-x 1 kuenishi kuenishi  152 Dec 20 11:51  pfio.egg-info
-rw-r--r-- 1 kuenishi kuenishi 1421 Jul 29 12:35  README.md
-rw-r--r-- 1 kuenishi kuenishi  304 Jul 29 12:35  setup.cfg
-rw-r--r-- 1 kuenishi kuenishi 2136 Dec 20 10:40  setup.py
drwxr-xr-x 1 kuenishi kuenishi   38 Jul 29 12:35  tests
-rw-r--r-- 1 kuenishi kuenishi  737 Dec 20 11:52  tox.ini
drwxr-xr-x 1 root     root        0 Dec 20 11:53  var

Ingredients:

pfio/"/root"/.cache/pfio:
  total used in directory 32 available 400.1 GiB
  drwxr-xr-x 1 root root    22 Dec 20 11:53 .
  drwxr-xr-x 1 root root    14 Dec 20 10:13 ..
  -rw------- 1 root root 30464 Dec 20 11:23 tmprpb8s_au