Merge pull request #169 from matter-labs/fixTravis

Fix travis

Author: TonioMacaronio

.travis.yml

@@ -1,10 +1,11 @@
-language: objective-c
-osx_image: xcode10
-xcode_project: web3swift.xcworkspace # path to your xcodeproj folder
+language: swift
+osx_image: xcode10.2
+cache: bundler
+xcode_project: web3swift.xcworkspace
 xcode_scheme: web3swift-iOS
-xcode_destination: platform=iOS Simulator, OS=12.0, name=iPhone X
+xcode_destination: platform=iOS Simulator, OS=12.2, name=iPhone X
 before_install:
-  - gem install cocoapods --pre --no-rdoc --no-ri --no-document --quiet
+  - gem install cocoapods --pre
   - pod install --repo-update
 script:
   - xcodebuild -scheme web3swift-iOS -workspace web3swift.xcworkspace -sdk iphonesimulator build test