Initial SPM support

server/README_METRICS.md

@@ -14,6 +14,7 @@ Below is the table with metrics description that collected inside application. T
 |extender.job.sdk                  |Counter      |Unit         |How many times exact Defold sdk was used for building                            |
 |extender.job.gradle.download      |Timer        |Milliseconds |How long Gradle was downloading dependencies                                     |
 |extender.job.cocoapods.install    |Timer        |Milliseconds |How long Cocoapods was installing dependencies                                   |
+|extender.job.spm.resolve          |Timer        |Milliseconds |How long Swift package dependencies were resolving and building                  |
 |extender.job.build                |Timer        |Milliseconds |How long build was                                                               |
 |extender.job.remoteBuild          |Timer        |Milliseconds |How long the remote build was                                                    |
 |extender.job.zip                  |Timer        |Milliseconds |How long result was zipping                                                      |
@@ -22,6 +23,7 @@ Below is the table with metrics description that collected inside application. T
 |extender.job.cache.download       |Timer        |Milliseconds |How long cache downloading operation was                                         |
 |extender.build.task               |Counter      |Unit         |How many builds were handled                                                     |
 |extender.service.cocoapods.get    |Timer        |Milliseconds |How long Cocoapods dependecies downloading was                                   |
+|extender.service.spm.get          |Timer        |Milliseconds |How long Swift package resolution inside the SPM service was                     |
 |extender.service.sdk.get.download |Counter      |Unit         |How many times Defold sdk was downloaded                                         |
 |extender.service.sdk.get.duration |Timer        |Milliseconds |How long Defold sdk was downloading                                              |
 |extender.service.gradle.unpack    |Timer        |Milliseconds |How long Gradle was unpacking dependencies                                       |

server/build.gradle

@@ -236,7 +236,9 @@ test {
     //                                           builders they need (see docker-compose.yml profiles)
     //   -PdefoldVersions=all|ci|latest|1.12.3   which Defold SDK versions to test against
     //   -PreuseStack=true                       leave the docker stack running between runs
-    ["targetPlatforms", "defoldVersions", "reuseStack"].each { name ->
+    //   -PspmE2e=true                           run the network-touching SPM service test on a Mac
+    //                                           with Xcode + xcodegen installed
+    ["targetPlatforms", "defoldVersions", "reuseStack", "spmE2e"].each { name ->
         if (project.hasProperty(name)) {
             systemProperty "extender.test.${name}", project.getProperty(name)
         }

server/configs/application-standalone-dev.yml

@@ -16,3 +16,10 @@ extender:
         repo-update-cron: "0 0 * * * *" # update spec repo every 1 h
         cache-dir-rotate-cron: "0 10 2 * * *" # once per day
         old-cache-clean-cron: "0 10 6 * * *" # once per day after directory rotation
+    spm:
+        enabled: true
+        home-dir-prefix: /tmp/extender/.swiftpm
+        default-developer-dir: /Applications/Xcode.app/Contents/Developer
+        xcodegen-path: /opt/homebrew/bin/xcodegen
+        cache-dir-rotate-cron: "0 20 2 * * *" # once per day
+        old-cache-clean-cron: "0 20 6 * * *" # once per day after directory rotation

server/scripts/standalone/setup-standalone-env.sh

@@ -218,4 +218,7 @@ echo "[setup] Installing dotnet"
 install_dotnet
 
 echo "[setup] Install hmap utility"
-brew install milend/taps/hmap
+brew install milend/taps/hmap
+
+echo "[setup] Install xcodegen (Swift Package Manager support)"
+brew install xcodegen

server/src/main/java/com/defold/extender/AsyncBuilder.java

@@ -20,6 +20,7 @@
 import com.defold.extender.services.GradleService;
 import com.defold.extender.services.cocoapods.CocoaPodsService;
 import com.defold.extender.services.data.DefoldSdk;
+import com.defold.extender.services.spm.SwiftPackageManagerService;
 
 import org.apache.commons.io.FileUtils;
 import org.eclipse.jetty.io.EofException;
@@ -38,6 +39,7 @@ public class AsyncBuilder {
     private DefoldSdkService defoldSdkService;
     private GradleService gradleService;
     private CocoaPodsService cocoaPodsService;
+    private SwiftPackageManagerService swiftPackageManagerService;
     private BuildProgressService buildProgressService;
     private File jobResultLocation;
     private long resultLifetime;
@@ -46,12 +48,14 @@ public class AsyncBuilder {
     public AsyncBuilder(DefoldSdkService defoldSdkService,
                         GradleService gradleService,
                         Optional<CocoaPodsService> cocoaPodsService,
+                        Optional<SwiftPackageManagerService> swiftPackageManagerService,
                         BuildProgressService buildProgressService,
                         @Value("${extender.job-result.location}") String jobResultLocation,
                         @Value("${extender.job-result.lifetime:1200000}") long jobResultLifetime) {
         this.defoldSdkService = defoldSdkService;
         this.gradleService = gradleService;
         cocoaPodsService.ifPresent(val -> { this.cocoaPodsService = val; });
+        swiftPackageManagerService.ifPresent(val -> { this.swiftPackageManagerService = val; });
         this.buildProgressService = buildProgressService;
         this.jobResultLocation = new File(jobResultLocation);
         this.keepJobDirectory = System.getenv("DM_DEBUG_KEEP_JOB_FOLDER") != null || System.getenv("DM_DEBUG_JOB_FOLDER") != null;
@@ -124,11 +128,15 @@ public void asyncBuildEngine(MetricsWriter metricsWriter, String platform, Strin
                     metricsWriter.measureGradleDownload();
                 }
 
-                // Resolve CocoaPods dependencies
+                // Resolve CocoaPods and Swift package dependencies
                 if (ExtenderUtil.isAppleTarget(platform)) {
                     progressReporter.stage(BuildStage.DEPENDENCIES, "Resolving CocoaPods dependencies");
                     extender.resolve(cocoaPodsService);
                     metricsWriter.measureCocoaPodsInstallation();
+
+                    progressReporter.stage(BuildStage.DEPENDENCIES, "Resolving Swift package dependencies");
+                    extender.resolve(swiftPackageManagerService);
+                    metricsWriter.measureSpmResolution();
                 }
 
                 // Build engine