Add parallelizeBuild to TargetScheme

This is at the same level as `buildImplicitDependencies` and deserves to be part of the easy-mode scheme creation.

Sources/ProjectSpec/TargetScheme.swift

@@ -10,6 +10,7 @@ public struct TargetScheme: Equatable {
     public var region: String?
     public var disableMainThreadChecker: Bool?
     public var stopOnEveryMainThreadCheckerIssue: Bool?
+    public var parallelizeBuild: Bool?
     public var buildImplicitDependencies: Bool?
     public var commandLineArguments: [String: Bool]
     public var environmentVariables: [XCScheme.EnvironmentVariable]
@@ -24,6 +25,7 @@ public struct TargetScheme: Equatable {
         region: String? = nil,
         disableMainThreadChecker: Bool? = nil,
         stopOnEveryMainThreadCheckerIssue: Bool? = nil,
+        parallelizeBuild: Bool? = nil,
         buildImplicitDependencies: Bool? = nil,
         commandLineArguments: [String: Bool] = [:],
         environmentVariables: [XCScheme.EnvironmentVariable] = [],
@@ -37,6 +39,7 @@ public struct TargetScheme: Equatable {
         self.region = region
         self.disableMainThreadChecker = disableMainThreadChecker
         self.stopOnEveryMainThreadCheckerIssue = stopOnEveryMainThreadCheckerIssue
+        self.parallelizeBuild = parallelizeBuild
         self.buildImplicitDependencies = buildImplicitDependencies
         self.commandLineArguments = commandLineArguments
         self.environmentVariables = environmentVariables
@@ -67,6 +70,7 @@ extension TargetScheme: JSONObjectConvertible {
         region = jsonDictionary.json(atKeyPath: "region")
         disableMainThreadChecker = jsonDictionary.json(atKeyPath: "disableMainThreadChecker")
         stopOnEveryMainThreadCheckerIssue = jsonDictionary.json(atKeyPath: "stopOnEveryMainThreadCheckerIssue")
+        parallelizeBuild = jsonDictionary.json(atKeyPath: "parallelizeBuild")
         buildImplicitDependencies = jsonDictionary.json(atKeyPath: "buildImplicitDependencies")
         commandLineArguments = jsonDictionary.json(atKeyPath: "commandLineArguments") ?? [:]
         environmentVariables = try XCScheme.EnvironmentVariable.parseAll(jsonDictionary: jsonDictionary)
@@ -97,6 +101,10 @@ extension TargetScheme: JSONEncodable {
         if let stopOnEveryMainThreadCheckerIssue = stopOnEveryMainThreadCheckerIssue {
             dict["stopOnEveryMainThreadCheckerIssue"] = stopOnEveryMainThreadCheckerIssue
         }
+        
+        if let parallelizeBuild = parallelizeBuild {
+            dict["parallelizeBuild"] = parallelizeBuild
+        }
 
         if let buildImplicitDependencies = buildImplicitDependencies {
             dict["buildImplicitDependencies"] = buildImplicitDependencies

Sources/XcodeGenKit/SchemeGenerator.swift

@@ -314,6 +314,7 @@ extension Scheme {
             name: name,
             build: .init(
                 targets: Scheme.buildTargets(for: target, project: project),
+                parallelizeBuild: targetScheme.parallelizeBuild ?? Build.parallelizeBuildDefault,
                 buildImplicitDependencies: targetScheme.buildImplicitDependencies ?? Build.buildImplicitDependenciesDefault,
                 preActions: targetScheme.preActions,
                 postActions: targetScheme.postActions

Tests/Fixtures/TestProject/Project.xcodeproj/xcshareddata/xcschemes/App_iOS Production.xcscheme

@@ -3,8 +3,8 @@
    LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
+      parallelizeBuildables = "NO"
+      buildImplicitDependencies = "NO">
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"

Tests/Fixtures/TestProject/Project.xcodeproj/xcshareddata/xcschemes/App_iOS Staging.xcscheme

@@ -3,8 +3,8 @@
    LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
+      parallelizeBuildables = "NO"
+      buildImplicitDependencies = "NO">
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"

Tests/Fixtures/TestProject/Project.xcodeproj/xcshareddata/xcschemes/App_iOS Test.xcscheme

@@ -3,8 +3,8 @@
    LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
+      parallelizeBuildables = "NO"
+      buildImplicitDependencies = "NO">
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"

Tests/Fixtures/TestProject/project.yml

@@ -114,6 +114,8 @@ targets:
       testTargets:
         - App_iOS_Tests
         - App_iOS_UITests
+      parallelizeBuild: false
+      buildImplicitDependencies: false
       gatherCoverageData: true
       disableMainThreadChecker: true
       stopOnEveryMainThreadCheckerIssue: true