Upgraded DMG

Author: Ericzklm

.github/workflows/mac-release.yml

@@ -13,7 +13,7 @@ on:
         required: true
       jobs:
         description: 'Number of parallel jobs to build with'
-        default: 1
+        default: 4
         type: number
       qt_version:
         description: 'Qt version to use'
@@ -98,7 +98,20 @@ jobs:
 
       # Read-write format in case Resources needs to be updated
       - name: Create disk image
-        run: hdiutil create -volname "SerialPrograms" -format UDRW -srcfolder SerialPrograms.app SerialPrograms.dmg
+        run: |
+          brew install create-dmg
+          mkdir dmg
+          cd dmg
+          cp -r ../SerialPrograms.app .
+          create-dmg --volname "SerialPrograms Installer" \
+            --window-pos 150 150 \
+            --window-size 600 400  \
+            --icon-size 128 \
+            --icon "SerialPrograms.app" 140 160 \
+            --hide-extension "SerialPrograms.app" \
+            --app-drop-link 450 160 \
+            "SerialPrograms-Installer.dmg" \
+            "./"
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4