Update CI

Author: thomaspoignant

Diff for: .travis.yml

@@ -6,6 +6,10 @@ cache:
     - node_modules
 before_install:
   - npm i
+
+before_script:
+  - npm run build
+
 script:
   - npm run test
 
@@ -17,3 +21,4 @@ deploy:
     secure: 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
   on:
     tags: true
+  edge: true