commit 793b835325e42d03da535d375f52a5be075b7769
from: Sergey Bronnikov <sergeyb@bronevichok.ru>
date: Tue Nov 28 20:55:56 2017 UTC

add shellcheck

commit - fdc59518f2e0bc9a2688f39c5973746f0d77cea0
commit + 793b835325e42d03da535d375f52a5be075b7769
blob - 7bbca264c6893dacef1c29320b1bfd4438dfa954
blob + f4b3a504457abe8de67c25aafe4a70c80ae54395
--- .travis.yml
+++ .travis.yml
@@ -1,5 +1,7 @@
 language: python
 
+dist: trusty
+
 os:
   - linux
   - osx
@@ -16,6 +18,10 @@ python:
    - "pypy"
    - "pypy3"
 
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install shellcheck -qq
+
 install:
    - pip install flake8 pep8
 
@@ -23,6 +29,7 @@ script:
    - flake8 --ignore=W191,F401,E501,F403 .
    - pep8 --filename=*.py --ignore=W293,E201,E202,E501 --count .
    - make -C tests/atomics
+   - ./tests/shellcheck.sh
 
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   email: