macOS build workflow too now

.github/workflows/build.yml

@@ -1,10 +1,10 @@
-name: Build and Release IPA
+name: Build and Release
 on:
   push:
     branches:
       - dev
 jobs:
-  build:
+  build-ios:
     name: Build IPA
     runs-on: macOS-latest
     steps:
@@ -27,3 +27,31 @@ jobs:
           name: Sulfur-IPA
           path: build/Sulfur.ipa
           compression-level: 0
+
+  build-mac:
+    name: Build Mac Catalyst
+    runs-on: macOS-latest
+    steps:
+      - name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          
+      - name: Checkout code
+        uses: actions/checkout@v4
+        
+      - name: Run macbuild.sh
+        run: |
+          chmod +x macbuild.sh
+          ./macbuild.sh
+          
+      - name: Create DMG
+        run: |
+          hdiutil create -volname "Sulfur" -srcfolder build/Sulfur.app -ov -format UDZO build/Sulfur.dmg
+          
+      - name: Upload Mac artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: Sulfur-Mac
+          path: build/Sulfur.dmg
+          compression-level: 0

macbuild.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -e
+
+cd "$(dirname "$0")"
+
+WORKING_LOCATION="$(pwd)"
+APPLICATION_NAME=Sulfur
+
+if [ ! -d "build" ]; then
+    mkdir build
+fi
+
+cd build
+
+xcodebuild -project "$WORKING_LOCATION/$APPLICATION_NAME.xcodeproj" \
+    -scheme "$APPLICATION_NAME" \
+    -configuration Release \
+    -derivedDataPath "$WORKING_LOCATION/build/DerivedDataApp" \
+    -destination 'platform=macOS,variant=Mac Catalyst' \
+    clean build \
+    CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGN_ENTITLEMENTS="" CODE_SIGNING_ALLOWED="NO"
+
+DD_APP_PATH="$WORKING_LOCATION/build/DerivedDataApp/Build/Products/Release-maccatalyst/$APPLICATION_NAME.app"
+TARGET_APP="$WORKING_LOCATION/build/$APPLICATION_NAME.app"
+
+cp -r "$DD_APP_PATH" "$TARGET_APP"
+
+codesign --remove "$TARGET_APP"
+if [ -e "$TARGET_APP/_CodeSignature" ]; then
+    rm -rf "$TARGET_APP/_CodeSignature"
+fi
+
+echo "Mac Catalyst build completed: $TARGET_APP"