Switch SwiftFormat to lint mode and have it be lenient on local builds but fail on the CI

ElementX/SupportingFiles/target.yml

@@ -58,16 +58,6 @@ targets:
         SWIFT_OBJC_BRIDGING_HEADER: ElementX/SupportingFiles/ElementX-Bridging-Header.h
         
     preBuildScripts:
-    - name: 🧹 SwiftFormat
-      runOnlyWhenInstalling: false
-      shell: /bin/sh
-      script: |
-        export PATH="$PATH:/opt/homebrew/bin"
-        if which swiftformat >/dev/null; then
-            swiftformat $PROJECT_DIR
-        else
-            echo "warning: SwiftFormat not installed, download from https://github.com/nicklockwood/SwiftFormat"
-        fi
     - name: 🛠 SwiftGen
       runOnlyWhenInstalling: false
       shell: /bin/sh
@@ -90,6 +80,21 @@ targets:
         else
             echo "warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint"
         fi
+
+    - name: 🧹 SwiftFormat
+      runOnlyWhenInstalling: false
+      shell: /bin/sh
+      script: |
+        export PATH="$PATH:/opt/homebrew/bin"
+        if which swiftformat >/dev/null; then
+          if [ $CONFIGURATION = "Debug" ]; then 
+            swiftformat --lint --lenient "$PROJECT_DIR"
+          else 
+            swiftformat --lint "$PROJECT_DIR"
+          fi
+        else
+          echo "warning: SwiftFormat not installed, download from https://github.com/nicklockwood/SwiftFormat"
+        fi
       
     dependencies:
     - package: MatrixRustSDK