add travis check

.travis.yml

@@ -0,0 +1,14 @@
+language: bash
+
+addons:
+  apt:
+    packages:
+    - lua5.1
+    - luarocks
+  
+install:
+  - eval $(luarocks path --bin)
+  - luarocks install --local lua-cjson
+
+script:
+  - bash tests/validate_site.sh

tests/validate_site.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# checks if the site.conf is a valid lua dict
+
+GLUON_SITEDIR="docs/site-example" lua5.1 scripts/site_config.lua
+
+bash -n scripts/*.sh