Simplify release: arm64 only

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: mkuliszkiewicz

.github/workflows/release.yml

@@ -19,31 +19,21 @@ jobs:
         with:
           swift-version: '5.9'
 
-      - name: Build Release Binary (arm64)
-        run: swift build -c release --arch arm64
-
-      - name: Build Release Binary (x86_64)
-        run: swift build -c release --arch x86_64
-
-      - name: Create Universal Binary
-        run: |
-          mkdir -p release
-          lipo -create \
-            .build/arm64-apple-macosx/release/xcode-theme-generator \
-            .build/x86_64-apple-macosx/release/xcode-theme-generator \
-            -output release/xcode-theme-generator
-          chmod +x release/xcode-theme-generator
+      - name: Build Release Binary
+        run: swift build -c release
 
       - name: Package Binary
         run: |
+          mkdir -p release
+          cp .build/release/xcode-theme-generator release/
           cd release
-          tar -czvf xcode-theme-generator-macos.tar.gz xcode-theme-generator
+          tar -czvf xcode-theme-generator-macos-arm64.tar.gz xcode-theme-generator
           cd ..
 
       - name: Create Release
         uses: softprops/action-gh-release@v1
         with:
-          files: release/xcode-theme-generator-macos.tar.gz
+          files: release/xcode-theme-generator-macos-arm64.tar.gz
           generate_release_notes: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}