Run shellcheck with Travis

sideshowbarker · sideshowbarker · commit 3cb212fa0f06 · 2017-05-24T09:34:17.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,11 @@
+language: bash
+
+addons:
+  apt:
+    sources:
+      - debian-sid
+    packages:
+      - shellcheck
+
+script:
+  - bash -c 'shopt -s globstar; shellcheck build.sh lint.sh'
