Update project structure. Merge framework and example project into a workspace.

Author: hoangtaiki

.travis.yml

@@ -4,38 +4,33 @@ env:
   global:
   - LC_CTYPE=en_US.UTF-8
   - LANG=en_US.UTF-8
-  - WORKSPACE="iOS Example.xcworkspace"
-  - FRAMEWORK_PROJECT="PlaceholderUITextView.xcodeproj"
+  - WORKSPACE=PlaceholderUITextView.xcworkspace
   - FRAMEWORK_SCHEME="PlaceholderUITextView"
   - EXAMPLE_SCHEME="iOS Example"
   matrix:
-    - DESTINATION="OS=12.0,name=iPhone XR"          PROJECT="$FRAMEWORK_PROJECT"  BUILD_EXAMPLE="YES" POD_LINT="YES"
-    - DESTINATION="OS=12.0,name=iPhone X"          PROJECT="$FRAMEWORK_PROJECT"  BUILD_EXAMPLE="YES" POD_LINT="NO"
+    - DESTINATION="OS=12.0,name=iPhone 8"           SCHEME="$FRAMEWORK_SCHEME"  BUILD_EXAMPLE="YES" POD_LINT="YES"
+    - DESTINATION="OS=12.0,name=iPhone XR"         SCHEME="$FRAMEWORK_SCHEME"  BUILD_EXAMPLE="YES" POD_LINT="NO"
+
 
 before_install:
   - gem install cocoapods --pre --no-rdoc --no-ri --no-document --quiet
-  - cd Example && pod install
-  - cd ..
-
 script:
   - set -o pipefail
   - xcodebuild -version
   - xcodebuild -showsdks
 
   # Build Framework in Debug
-  - xcodebuild -project "$PROJECT" -scheme "$FRAMEWORK_SCHEME" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
+  - xcodebuild -workspace "$WORKSPACE" -scheme "$SCHEME" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
 
   # Build Framework in Release
-  - xcodebuild -project "$PROJECT" -scheme "$FRAMEWORK_SCHEME" -destination "$DESTINATION" -configuration Release ONLY_ACTIVE_ARCH=NO build | xcpretty;
+  - xcodebuild -workspace "$WORKSPACE" -scheme "$SCHEME" -destination "$DESTINATION" -configuration Release ONLY_ACTIVE_ARCH=NO build | xcpretty;
 
   # Build Example in Debug if specified
-  - cd Example
   - if [ $BUILD_EXAMPLE == "YES" ]; then
       xcodebuild -workspace "$WORKSPACE" -scheme "$EXAMPLE_SCHEME" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
     fi
 
   # Run `pod lib lint` if specified
-  - cd ..
   - if [ $POD_LINT == "YES" ]; then
       pod lib lint;
     fi