bugfix: fast fail if the exit code of script is not zero

[fuweid]

Signed-off-by: Wei Fu [email protected]

Ⅰ. Describe what this PR did

Make CI happy

Ⅱ. Does this pull request fix one issue?

NONE

Ⅲ. Describe how you did it

set -e in the bash script

Ⅳ. Describe how to verify it

Check the travis CI

Ⅴ. Special notes for reviews

[codecov-io]

Codecov Report

Merging #2049 into master will increase coverage by 5.27%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2049      +/-   ##
==========================================
+ Coverage   58.69%   63.97%   +5.27%     
==========================================
  Files         202      202              
  Lines       15491    15491              
==========================================
+ Hits         9093     9910     +817     
+ Misses       5298     4342     -956     
- Partials     1100     1239     +139

Flag	Coverage Δ
#criv1alpha1test	33.7% <ø> (?)
#criv1alpha2test	34.28% <ø> (+0.02%)	⬆️
#integrationtest	38.58% <ø> (+0.07%)	⬆️
#unittest	22.16% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
apis/server/utils.go	61.9% <0%> (-4.77%)	⬇️
daemon/logger/jsonfile/utils.go	71.54% <0%> (-1.63%)	⬇️
ctrd/image.go	81.28% <0%> (+4.43%)	⬆️
cri/criservice.go	64.7% <0%> (+24.99%)	⬆️
cri/v1alpha1/cri_utils.go	82.32% <0%> (+33.03%)	⬆️
cri/v1alpha1/cri_wrapper.go	55.8% <0%> (+55.8%)	⬆️
cri/v1alpha1/cri.go	65.04% <0%> (+65.04%)	⬆️
cri/v1alpha1/server.go	79.84% <0%> (+79.84%)	⬆️
cri/v1alpha1/cri_stream.go	80% <0%> (+80%)	⬆️
cri/v1alpha1/service/cri.go	84.61% <0%> (+84.61%)	⬆️
... and 1 more