Update .travis.yml.

Author: lm2343635

.travis.yml

@@ -2,13 +2,15 @@
 # * https://www.objc.io/issues/6-build-tools/travis-ci/
 # * https://github.com/supermarin/xcpretty#usage
 
-osx_image: xcode7.3
+osx_image: xcode10.2
 language: objective-c
-# cache: cocoapods
-# podfile: Example/Podfile
-# before_install:
-# - gem install cocoapods # Since Travis is not always on latest version
-# - pod install --project-directory=Example
+cache: cocoapods
+podfile: Example/Podfile
+
+before_install:
+- gem install cocoapods
+- pod repo update
+- pod install --project-directory=Example
+
 script:
-- set -o pipefail && xcodebuild test -enableCodeCoverage YES -workspace Example/RxDataSourcesSingleSection.xcworkspace -scheme RxDataSourcesSingleSection-Example -sdk iphonesimulator9.3 ONLY_ACTIVE_ARCH=NO | xcpretty
-- pod lib lint
+- set -o pipefail && xcodebuild -workspace Example/RxDataSourcesSingleSection.xcworkspace -scheme RxDataSourcesSingleSection-Example -sdk iphonesimulator build CODE_SIGNING_REQUIRED=NO | xcpretty -c