Avoid carthage build when using workspace setup

Author: ps2

ShareClient.xcodeproj/project.pbxproj

@@ -407,7 +407,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if [ \"$CARTHAGE\" = \"YES\" ]; then\n    echo \"Skipping carthage build because we're already in one\"\nelif [ -f $PROJECT_DIR/.gitmodules ]; then\n    echo \"Skipping checkout due to presence of .gitmodules file\"\n    if [ $ACTION = \"install\" ]; then\n        echo \"You're installing: Make sure to keep all submodules up-to-date and run carthage build after changes.\"\n    fi\nelse\n    echo \"Bootstrapping carthage dependencies\"\n    /usr/local/bin/carthage bootstrap --project-directory \"$SRCROOT\" --cache-builds\nfi\n";
+			shellScript = "if [ \"$CARTHAGE\" = \"YES\" ]; then\n    echo \"Skipping carthage build because we're already in one\"\nelif [ -d $PROJECT_DIR/../../../Loop.xcworkspace ]; then\n    echo \"Skipping carthage build because we're in a workspace\"\nelif [ -f $PROJECT_DIR/.gitmodules ]; then\n    echo \"Skipping checkout due to presence of .gitmodules file\"\n    if [ $ACTION = \"install\" ]; then\n        echo \"You're installing: Make sure to keep all submodules up-to-date and run carthage build after changes.\"\n    fi\nelse\n    echo \"Bootstrapping carthage dependencies\"\n    /usr/local/bin/carthage bootstrap --project-directory \"$SRCROOT\" --cache-builds\nfi\n";
 		};
 /* End PBXShellScriptBuildPhase section */