chore: add iOS integration test CI (#4822)

frontend/scripts/code_generation/flowy_icons/generate_flowy_icons.sh

@@ -1,13 +1,5 @@
 #!/bin/bash
 
-no_pub_get=false
-
-while getopts 's' flag; do
-  case "${flag}" in
-    s) no_pub_get=true ;;
-  esac
-done
-
 echo "Generating flowy icon files"
 
 # Store the current working directory

frontend/scripts/code_generation/freezed/generate_freezed.sh

@@ -1,13 +1,5 @@
 #!/bin/bash
 
-no_pub_get=false
-
-while getopts 's' flag; do
-  case "${flag}" in
-  s) no_pub_get=true ;;
-  esac
-done
-
 # Store the current working directory
 original_dir=$(pwd)
 
@@ -19,9 +11,7 @@ cd ../../../appflowy_flutter
 # Navigate to the appflowy_flutter directory and generate files
 echo "Generating files for appflowy_flutter"
 
-if [ "$no_pub_get" = false ]; then
-  flutter packages pub get >/dev/null 2>&1
-fi
+flutter packages pub get >/dev/null 2>&1
 
 dart run build_runner build -d
 echo "Done generating files for appflowy_flutter"
@@ -36,9 +26,7 @@ for d in */; do
   if [ -f "pubspec.yaml" ]; then
     echo "Generating freezed files in $d..."
     echo "Please wait while we clean the project and fetch the dependencies."
-    if [ "$no_pub_get" = false ]; then
-      flutter packages pub get >/dev/null 2>&1
-    fi
+    flutter packages pub get >/dev/null 2>&1
     dart run build_runner build -d
     echo "Done running build command in $d"
   else

frontend/scripts/code_generation/language_files/generate_language_files.sh

@@ -1,13 +1,5 @@
 #!/bin/bash
 
-no_pub_get=false
-
-while getopts 's' flag; do
-  case "${flag}" in
-    s) no_pub_get=true ;;
-  esac
-done
-
 echo "Generating language files"
 
 # Store the current working directory
@@ -24,6 +16,9 @@ rm -rf assets/translations/
 mkdir -p assets/translations/
 cp -f ../resources/translations/*.json assets/translations/
 
+# the ci alwayas return a 'null check operator used on a null value' error.
+# so we force to exec the below command to avoid the error.
+# https://github.com/dart-lang/pub/issues/3314
 flutter pub get
 flutter packages pub get