Experimenting with disque build on travis

.travis.yml

@@ -13,6 +13,17 @@ env:
 
 sudo: false
 
+addons:
+  apt:
+    packages:
+      - tcl8.5
+
+before_script:
+  - git clone https://github.com/antirez/disque.git disque_server
+  - "cd disque_server/src && make && PREFIX=../ make install && cd -"
+  - "./disque_server/bin/disque-server &"
+  - ./disque_server/bin/disque PING
+
 install:
   - pip install -q django==$DJANGO
   - pip install -r requirements.txt