upgrade icons generation

ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

 {
   "images": [
     {
-      "size" : "20x20",
-      "idiom" : "iphone",
       "filename": "Icon-App-20x20@2x.png",
-      "scale" : "2x"
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "20x20"
     },
     {
-      "size" : "20x20",
-      "idiom" : "iphone",
       "filename": "Icon-App-20x20@3x.png",
-      "scale" : "3x"
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "20x20"
     },
     {
-      "size" : "29x29",
-      "idiom" : "iphone",
       "filename": "Icon-App-29x29@1x.png",
-      "scale" : "1x"
+      "idiom": "iphone",
+      "scale": "1x",
+      "size": "29x29"
     },
     {
-      "size" : "29x29",
-      "idiom" : "iphone",
       "filename": "Icon-App-29x29@2x.png",
-      "scale" : "2x"
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "29x29"
     },
     {
-      "size" : "29x29",
-      "idiom" : "iphone",
       "filename": "Icon-App-29x29@3x.png",
-      "scale" : "3x"
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "29x29"
     },
     {
-      "size" : "40x40",
-      "idiom" : "iphone",
       "filename": "Icon-App-40x40@2x.png",
-      "scale" : "2x"
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "40x40"
     },
     {
-      "size" : "40x40",
-      "idiom" : "iphone",
       "filename": "Icon-App-40x40@3x.png",
-      "scale" : "3x"
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "40x40"
     },
     {
-      "size" : "60x60",
-      "idiom" : "iphone",
       "filename": "Icon-App-60x60@2x.png",
-      "scale" : "2x"
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "60x60"
     },
     {
-      "size" : "60x60",
-      "idiom" : "iphone",
       "filename": "Icon-App-60x60@3x.png",
-      "scale" : "3x"
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "60x60"
     },
     {
-      "size" : "20x20",
-      "idiom" : "ipad",
       "filename": "Icon-App-20x20@1x.png",
-      "scale" : "1x"
+      "idiom": "ipad",
+      "scale": "1x",
+      "size": "20x20"
     },
     {
-      "size" : "20x20",
-      "idiom" : "ipad",
       "filename": "Icon-App-20x20@2x.png",
-      "scale" : "2x"
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "20x20"
     },
     {
-      "size" : "29x29",
-      "idiom" : "ipad",
       "filename": "Icon-App-29x29@1x.png",
-      "scale" : "1x"
+      "idiom": "ipad",
+      "scale": "1x",
+      "size": "29x29"
     },
     {
-      "size" : "29x29",
-      "idiom" : "ipad",
       "filename": "Icon-App-29x29@2x.png",
-      "scale" : "2x"
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "29x29"
     },
     {
-      "size" : "40x40",
-      "idiom" : "ipad",
       "filename": "Icon-App-40x40@1x.png",
-      "scale" : "1x"
+      "idiom": "ipad",
+      "scale": "1x",
+      "size": "40x40"
     },
     {
-      "size" : "40x40",
-      "idiom" : "ipad",
       "filename": "Icon-App-40x40@2x.png",
-      "scale" : "2x"
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "40x40"
     },
     {
-      "size" : "76x76",
-      "idiom" : "ipad",
       "filename": "Icon-App-76x76@1x.png",
-      "scale" : "1x"
+      "idiom": "ipad",
+      "scale": "1x",
+      "size": "76x76"
     },
     {
-      "size" : "76x76",
-      "idiom" : "ipad",
       "filename": "Icon-App-76x76@2x.png",
-      "scale" : "2x"
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "76x76"
     },
     {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
       "filename": "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "83.5x83.5"
     },
     {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
       "filename": "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
+      "idiom": "ios-marketing",
+      "scale": "1x",
+      "size": "1024x1024"
     }
   ],
   "info": {
-    "version" : 1,
-    "author" : "xcode"
+    "author": "icons_launcher",
+    "version": 1
   }
 }
\ No newline at end of file

pubspec.yaml

@@ -68,7 +68,7 @@ dependencies:
 dev_dependencies:
   # flutter_launcher_icons: ^0.9.2
   # flutter_launcher_icons_maker: ^^0.10.2
-  icons_launcher: ^2.0.2
+  icons_launcher: ^2.0.6
   build_runner: ^2.1.2
   flutter_test:
     sdk: flutter
@@ -76,11 +76,13 @@ dev_dependencies:
     sdk: flutter
   dart_code_metrics: ^5.0.1
 
-flutter_icons:
-  android: true
-  ios: true
-  image_path: "assets/icon/gecko_flat.png"
-  remove_alpha_ios: true
+icons_launcher:
+  image_path: 'assets/icon/gecko_flat.png'
+  platforms:
+    android:
+      enable: true
+    ios:
+      enable: true
 
 uses-material-design: true
 

scripts/generateIcon.sh

 #!/bin/bash
 
-flutter pub run icons_launcher:main
+flutter pub run icons_launcher:create
 
 exit 0