[TECH] optimize swiftformat script

Author: dioKaratzas

scripts/runSwiftFormat.sh

@@ -5,7 +5,9 @@ SWIFT_VERSION=5.9
 cd "$(dirname "$0")"
 
 function downloadAndUnzip {
-    curl -L -o tool.zip $2
+    echo "Downloading SwiftFormat from: $2"
+    curl -L -f --retry 3 --retry-delay 1 -o tool.zip "$2"
+    echo "Downloaded file size: $(ls -lh tool.zip | awk '{print $5}')"
     unzip -o -d $1/ tool.zip
     rm tool.zip
 }
@@ -17,13 +19,44 @@ if ! which bin/swiftformat >/dev/null; then
     cd bin
     rm -r ./*
 
+    # Try downloading SwiftFormat 0.57.2 bundle
     downloadAndUnzip "SwiftFormatTmp" "https://github.com/nicklockwood/SwiftFormat/releases/download/0.57.2/swiftformat.artifactbundle.zip"
-    mv -f ./SwiftFormatTmp/swiftformat.artifactbundle/swiftformat-0.57.2-macos/bin/swiftformat .
+    
+    # Verify the correct version was downloaded
+    if [ ! -d "./SwiftFormatTmp/swiftformat.artifactbundle/swiftformat-0.57.2-macos" ]; then
+        echo "ERROR: Expected SwiftFormat 0.57.2 but got different version!"
+        echo "Available versions in bundle:"
+        find ./SwiftFormatTmp -name "swiftformat-*" -type d
+        echo ""
+        echo "This is likely a GitHub CDN/redirect issue. Trying alternative download method..."
+        
+        # Clean up failed download
+        rm -rf ./SwiftFormatTmp
+        
+        # Try downloading the macOS binary directly from releases
+        echo "Downloading macOS binary directly..."
+        curl -L -f --retry 3 --retry-delay 1 -o swiftformat.zip "https://github.com/nicklockwood/SwiftFormat/releases/download/0.57.2/swiftformat.zip"
+        if [ $? -ne 0 ]; then
+            echo "ERROR: Failed to download SwiftFormat binary directly"
+            exit 1
+        fi
+        
+        # Extract the binary from the zip
+        unzip -o swiftformat.zip
+        rm swiftformat.zip
+        chmod +x swiftformat
+    else
+        # Bundle download succeeded, extract as normal
+        mv -f ./SwiftFormatTmp/swiftformat.artifactbundle/swiftformat-0.57.2-macos/bin/swiftformat .
+    fi
     find . -name "*Tmp" -type d -prune -exec rm -rf '{}' +
     for entry in ./*
     do
         chmod +x "$entry"
     done
+    
+    # Verify the installed version
+    echo "Installed SwiftFormat version: $(./swiftformat --version)"
     cd ../
 fi