Update the Travis config

- use Chrome instead of phantomjs
- use allow failures for 1.0 (for now)
- use allow failures for 0.11 (for now)
- remove zepto

Author: elia

.travis.yml

@@ -1,3 +1,4 @@
+---
 language: ruby
 sudo: false
 
@@ -6,34 +7,21 @@ script: bundle exec rake $RUN
 
 matrix:
   include:
-    - rvm: 2.4.2
+    - rvm: 2.6
       env: OPAL_VERSION='master'
-    - rvm: 2.3.4
-      env: OPAL_VERSION='~> 0.10.5'
-    - rvm: 2.1.10
-      env: RACK_VERSION='< 2.0'
-    - rvm: 2.0.0
-      env: RACK_VERSION='< 2.0'
-
-    # We use 2.1.9 to differentiate the rvm version
-    # as travis doesn't allow failures by env.
-    - rvm: 2.1.9
-      env: RUN=zepto PATH=".:$PATH" RACK_VERSION='< 2.0'
+    - rvm: 2.5
+      env: OPAL_VERSION='~> 1.0.1' RUN='jquery3'
+    - rvm: 2.4
+      env: OPAL_VERSION='~> 0.11.4'
 
   allow_failures:
-    - rvm: 2.1.9 # zepto
-
+    - rvm: 2.5 # opal 1.0
+    - rvm: 2.4 # opal 0.11
 
 cache:
   bundler: true
   directories:
   - node_modules
 
-before_install:
-  - gem update --system
-  - "export PATH=$PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64/bin:$PATH"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then rm -rf $PWD/travis_phantomjs; mkdir -p $PWD/travis_phantomjs; fi"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then wget https://assets.membergetmember.co/software/phantomjs-2.1.1-linux-x86_64.tar.bz2 -O $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2; fi"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then tar -xvf $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2 -C $PWD/travis_phantomjs; fi"
-  - "phantomjs --version"
-
+addons:
+  chrome: stable