Test with Xcode 10.2 and Swift 5.0 (#4)

.travis.yml

@@ -1,5 +1,10 @@
 matrix:
   include:
+    - os: osx
+      language: objective-c
+      osx_image: xcode10.2
+      xcode_sdk: 12.0
+      env: SWFT=5.0
     - os: osx
       language: objective-c
       osx_image: xcode10

Example/DDSpiderChart.xcodeproj/project.pbxproj

@@ -30,7 +30,7 @@
 		607FACE51AFB9204008FA782 /* DDSpiderChart_Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = DDSpiderChart_Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		607FACEA1AFB9204008FA782 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		607FACEB1AFB9204008FA782 /* Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Tests.swift; sourceTree = "<group>"; };
-		655F189735898E12624EAC94 /* DDSpiderChart.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = DDSpiderChart.podspec; path = ../DDSpiderChart.podspec; sourceTree = "<group>"; };
+		655F189735898E12624EAC94 /* DDSpiderChart.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = DDSpiderChart.podspec; path = ../DDSpiderChart.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
 		6E3CCD98E35EE038E64279AA /* README.md */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = net.daringfireball.markdown; name = README.md; path = ../README.md; sourceTree = "<group>"; };
 		6F38D6BD364074313DA06F35 /* Pods-DDSpiderChart_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-DDSpiderChart_Example.debug.xcconfig"; path = "Pods/Target Support Files/Pods-DDSpiderChart_Example/Pods-DDSpiderChart_Example.debug.xcconfig"; sourceTree = "<group>"; };
 		B0955A8AD40536282F15885E /* Pods-DDSpiderChart_Tests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-DDSpiderChart_Tests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-DDSpiderChart_Tests/Pods-DDSpiderChart_Tests.debug.xcconfig"; sourceTree = "<group>"; };
@@ -219,6 +219,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -477,7 +478,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -491,7 +492,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -513,7 +514,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = On;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -531,7 +532,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = On;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};