Change file layout to support SwiftPM

Package.swift

@@ -0,0 +1,34 @@
+// swift-tools-version:4.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "Gluon",
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "Gluon",
+            targets: ["Gluon"]),        
+        .library(
+            name: "GluonUIKit",
+            targets: ["GluonUIKit"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "Gluon",
+            dependencies: []),        
+        .target(
+            name: "GluonUIKit",
+            dependencies: ["Gluon"]),
+        .testTarget(
+            name: "GluonTests",
+            dependencies: ["Gluon"]),
+    ]
+)

Tests/GluonTests/GluonTests.swift

@@ -0,0 +1,15 @@
+import XCTest
+@testable import Gluon
+
+final class GluonTests: XCTestCase {
+    func testExample() {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(Gluon().text, "Hello, World!")
+    }
+
+    static var allTests = [
+        ("testExample", testExample),
+    ]
+}

Tests/GluonTests/XCTestManifests.swift

@@ -0,0 +1,9 @@
+import XCTest
+
+#if !os(macOS)
+public func allTests() -> [XCTestCaseEntry] {
+    return [
+        testCase(GluonTests.allTests),
+    ]
+}
+#endif

Tests/LinuxMain.swift

@@ -0,0 +1,7 @@
+import XCTest
+
+import GluonTests
+
+var tests = [XCTestCaseEntry]()
+tests += GluonTests.allTests()
+XCTMain(tests)

_Pods.xcodeproj

@@ -1 +0,0 @@
-Example/Pods/Pods.xcodeproj