Merge pull request #3022 from PeterAdams-A/ordered_projects

Sort targets for outputting to xcodeproj.

Author: abertelrud

Sources/Xcodeproj/SchemesGenerator.swift

@@ -116,7 +116,7 @@ public final class SchemesGenerator {
             """
 
         // Create buildable references for non-test targets.
-        for target in scheme.regularTargets {
+        for target in scheme.regularTargets.sorted(by: { $0.name < $1.name }) {
             stream <<< """
                       <BuildActionEntry buildForTesting = "YES" buildForRunning = "YES" buildForProfiling = "YES" buildForArchiving = "YES" buildForAnalyzing = "YES">
                         <BuildableReference
@@ -148,7 +148,7 @@ public final class SchemesGenerator {
             """
 
         // Create testable references.
-        for target in scheme.testTargets {
+        for target in scheme.testTargets.sorted(by: { $0.name < $1.name }) {
             stream <<< """
                         <TestableReference
                           skipped = "NO">

Sources/Xcodeproj/pbxproj.swift

@@ -385,7 +385,7 @@ public func xcodeProject(
     // Go through all the targets, creating targets and adding file references
     // to the group tree (the specific top-level group under which they are
     // added depends on whether or not the target is a test target).
-    for target in targets {
+    for target in targets.sorted(by: { $0.name < $1.name }) {
         // Determine the appropriate product type based on the kind of target.
         // FIXME: We should factor this out.
         let productType: Xcode.Target.ProductType