ci: add shellcheck to lint shell scripts in automatic tests

diff --git a/.travis.yml b/.travis.yml
index 720eade94f5248aa1cf8355158fddc550f748aba..36019b874d04257ff35fd8b2ddb47eb3939acba1 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ language: nix
 sudo: false
 
 install:
-  - nix-env -i python2.7-ansible python2.7-ansible-lint
+  - nix-env -i python2.7-ansible python2.7-ansible-lint ShellCheck-0.6.0
   - nix-env -if ./dhall-1.21.0.nix
 
   # Check ansible version
@@ -20,6 +20,7 @@ script:
   # Basic role syntax check
   - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
   - ansible-lint .
+  - shellcheck **/*.sh
   - scripts/dhall_check.sh
 
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