Run test via test plan

This will allow us to inject the Test Analytics environment variables to
integrate with the service.

Author: mokagio

Example/Tests/UnitTests.xctestplan

@@ -0,0 +1,24 @@
+{
+  "configurations" : [
+    {
+      "id" : "0B1AE21B-1942-457C-8E85-D1D9F3281758",
+      "name" : "Configuration 1",
+      "options" : {
+
+      }
+    }
+  ],
+  "defaultOptions" : {
+    "testTimeoutsEnabled" : true
+  },
+  "testTargets" : [
+    {
+      "target" : {
+        "containerPath" : "container:WPMediaPicker.xcodeproj",
+        "identifier" : "6003F5AD195388D20070C39A",
+        "name" : "Tests"
+      }
+    }
+  ],
+  "version" : 1
+}

Example/WPMediaPicker.xcodeproj/project.pbxproj

@@ -49,6 +49,7 @@
 		17475FB71FB46DED00252689 /* SampleCellOverlayView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SampleCellOverlayView.m; sourceTree = "<group>"; };
 		17F64FDE1E6DDC74006C5A2B /* CustomPreviewViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CustomPreviewViewController.h; sourceTree = "<group>"; };
 		17F64FDF1E6DDC74006C5A2B /* CustomPreviewViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CustomPreviewViewController.m; sourceTree = "<group>"; };
+		3F3E104528A0BAAE0041FA5A /* UnitTests.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = UnitTests.xctestplan; sourceTree = "<group>"; };
 		5709B45B57F590232B3E5DA7 /* LICENSE */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = LICENSE; path = ../LICENSE; sourceTree = "<group>"; };
 		6003F58A195388D20070C39A /* WPMediaPicker.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = WPMediaPicker.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		6003F58D195388D20070C39A /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
@@ -189,6 +190,7 @@
 			children = (
 				6003F5BB195388D20070C39A /* WPDateTimeHelpersTests.m */,
 				6003F5B6195388D20070C39A /* Supporting Files */,
+				3F3E104528A0BAAE0041FA5A /* UnitTests.xctestplan */,
 			);
 			path = Tests;
 			sourceTree = "<group>";

Example/WPMediaPicker.xcodeproj/xcshareddata/xcschemes/WPMediaPicker-Example.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "1240"
-   version = "1.3">
+   version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
@@ -36,6 +36,12 @@
             ReferencedContainer = "container:WPMediaPicker.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
+      <TestPlans>
+         <TestPlanReference
+            reference = "container:Tests/UnitTests.xctestplan"
+            default = "YES">
+         </TestPlanReference>
+      </TestPlans>
       <Testables>
          <TestableReference
             skipped = "NO">

Example/WPMediaPicker.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -0,0 +1,14 @@
+{
+  "pins" : [
+    {
+      "identity" : "test-collector-swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/buildkite/test-collector-swift",
+      "state" : {
+        "revision" : "77c7f492f5c1c9ca159f73d18f56bbd1186390b0",
+        "version" : "0.3.0"
+      }
+    }
+  ],
+  "version" : 2
+}