Merge pull request #75 from ra1028/spm

Add Package.swift for Swift5

Author: ra1028

Package.swift

@@ -1,9 +1,12 @@
-// swift-tools-version:4.2
+// swift-tools-version:5.0
 
 import PackageDescription
 
 let package = Package(
     name: "DifferenceKit",
+    platforms: [
+        .iOS(.v9), .macOS(.v10_10), .tvOS(.v9), .watchOS(.v2)
+    ],
     products: [
         .library(name: "DifferenceKit", targets: ["DifferenceKit"])
     ],
@@ -17,5 +20,6 @@ let package = Package(
             dependencies: ["DifferenceKit"],
             path: "Tests"
         )
-    ]
+    ],
+    swiftLanguageVersions: [.v4_2, .v5]
 )

Package@swift-4.2.swift

@@ -0,0 +1,22 @@
+// swift-tools-version:4.2
+
+import PackageDescription
+
+let package = Package(
+    name: "DifferenceKit",
+    products: [
+        .library(name: "DifferenceKit", targets: ["DifferenceKit"])
+    ],
+    targets: [
+        .target(
+            name: "DifferenceKit",
+            path: "Sources"
+        ),
+        .testTarget(
+            name: "DifferenceKitTests",
+            dependencies: ["DifferenceKit"],
+            path: "Tests"
+        )
+    ],
+    swiftLanguageVersions: [.v4_2]
+)

test-linux.sh

@@ -18,7 +18,7 @@ if [[ `uname` == "Darwin" ]]; then
 
   echo "Starting to running tests on Linux by Docker..."
   docker-machine create --driver virtualbox $DOCKER_HOST_NAME || true
-  docker run -v $WORKING_DIR:$WORKING_DIR -w $WORKING_DIR -it --privileged swift:latest bash -c "$0" || true
+  docker run -v $WORKING_DIR:$WORKING_DIR -w $WORKING_DIR -it --privileged swift:latest bash -c "bash $0" || true
   docker-machine stop $DOCKER_HOST_NAME || true
   docker-machine rm -f $DOCKER_HOST_NAME || true
   echo "Finish"