Notify IRC about package changes

.travis.yml

@@ -9,6 +9,11 @@ services:
 notifications:
   email:
     - achilton@mozilla.com
+  irc:
+    channels:
+      - "irc.mozilla.org#fxa"
+    use_notice: false
+    skip_join: false
 
 install:
   - npm install --no-optional