build: change Swiftlint not running when Carthage builds

Bucketeer.xcodeproj/project.pbxproj

@@ -1075,7 +1075,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "#Run this script if not in a CI environment.\nif [ -n $CI ] && [ $CI = \"true\" ]; then\n  echo \"Run this script if not in a CI environment.\"\n  exit 0\nfi\n\n#Workaround: Add Homebrew Path for M1 Mac.\nif [ $(uname -m) = \"arm64\" ]; then\n  export PATH=\"/opt/homebrew/bin:/opt/homebrew/sbin:${PATH+:$PATH}\";\nfi\n\nif which mint >/dev/null; then\n  make run-lint\nelse\n  echo \"Warning: Mint is not installed. Please run make install-mint.\"\nfi\n";
+			shellScript = "#Run this script if not in a CI environment or Carthage build.\nif [ -n $CI ] && [ \"$CI\" = \"true\" ]; then\n  echo \"Run this script if not in a CI environment.\"\n  exit 0\nelif [ -n \"$CARTHAGE\" ]; then\n  echo \"Run this script if not in Carthage build.\"\n  exit 0\nfi\n\n#Workaround: Add Homebrew Path for M1 Mac.\nif [ $(uname -m) = \"arm64\" ]; then\n  export PATH=\"/opt/homebrew/bin:/opt/homebrew/sbin:${PATH+:$PATH}\";\nfi\n\nif which mint >/dev/null; then\n  make run-lint\nelse\n  echo \"Warning: Mint is not installed. Please run make install-mint.\"\nfi\n";
 		};
 /* End PBXShellScriptBuildPhase section */