.travis.yml in metanorma-m3d-1.0.2 vs .travis.yml in metanorma-m3d-1.0.3

@@ -6,9 +6,11 @@
   - 2.4
   - 2.3
   - ruby-head
 before_install:
   - gem install bundler -v 1.16.1
+  - npm install -g puppeteer
+  - npm install
   - unset _JAVA_OPTIONS
 matrix:
   allow_failures:
     - rvm: ruby-head