adjust to swiftpm api change (#808)

motivation: adjust to swiftpm api

changes: use platformBuildPathComponent computer property

Author: tomerd

Sources/SKSwiftPMWorkspace/SwiftPMWorkspace.swift

@@ -148,7 +148,7 @@ public final class SwiftPMWorkspace {
     }
 
     self.buildParameters = try BuildParameters(
-        dataPath: location.scratchDirectory.appending(component: toolchain.targetTriple.platformBuildPathComponent()),
+        dataPath: location.scratchDirectory.appending(component: toolchain.targetTriple.platformBuildPathComponent),
         configuration: buildConfiguration,
         toolchain: toolchain,
         flags: buildSetup.flags

Tests/SKSwiftPMWorkspaceTests/SwiftPMWorkspaceTests.swift

@@ -107,7 +107,7 @@ final class SwiftPMWorkspaceTests: XCTestCase {
 
       let aswift = packageRoot.appending(components: "Sources", "lib", "a.swift")
       let hostTriple = ws.buildParameters.targetTriple
-      let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent())
+      let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent)
 
       XCTAssertEqual(ws.buildPath, build)
       XCTAssertNotNil(ws.indexStorePath)
@@ -163,7 +163,7 @@ final class SwiftPMWorkspaceTests: XCTestCase {
 
       let aswift = packageRoot.appending(components: "Sources", "lib", "a.swift")
       let hostTriple = ws.buildParameters.targetTriple
-      let build = buildPath(root: packageRoot, config: config, platform: hostTriple.platformBuildPathComponent())
+      let build = buildPath(root: packageRoot, config: config, platform: hostTriple.platformBuildPathComponent)
 
       XCTAssertEqual(ws.buildPath, build)
       let arguments = try ws._settings(for: aswift.asURI, .swift)!.compilerArguments
@@ -350,7 +350,7 @@ final class SwiftPMWorkspaceTests: XCTestCase {
       let acxx = packageRoot.appending(components: "Sources", "lib", "a.cpp")
       let bcxx = packageRoot.appending(components: "Sources", "lib", "b.cpp")
       let hostTriple = ws.buildParameters.targetTriple
-      let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent())
+      let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent)
 
       XCTAssertEqual(ws.buildPath, build)
       XCTAssertNotNil(ws.indexStorePath)