Update the Travis CI script

Author: dreampiggy

.travis.yml

@@ -32,14 +32,3 @@ script:
   - echo Build example
   - pod install --project-directory=Example
   - xcodebuild build -workspace Example/SDWebImageVideoCoder.xcworkspace -scheme SDWebImageVideoCoder-Example -destination 'platform=iOS Simulator,name=iPhone 11 Pro' -configuration Debug | xcpretty -c
-
-  - echo Clean DerivedData
-  - rm -rf ~/Library/Developer/Xcode/DerivedData/
-  - mkdir DerivedData
-
-  - echo Run the tests
-  - xcodebuild test -workspace Example/SDWebImageVideoCoder.xcworkspace -scheme 'SDWebImageVideoCoder_Tests' -destination 'platform=iOS Simulator,name=iPhone 11 Pro' -configuration Debug | xcpretty -c
-  - mv ~/Library/Developer/Xcode/DerivedData/ ./DerivedData/iOS
-
-after_success:
-    - bash <(curl -s https://codecov.io/bash) -D './DerivedData/iOS' -J '^SDWebImageVideoCoder$' -F 'iOS'