build(manager): detect platform before shifting the arg array in pack…

…age action (Jigsaw-Code#1500)

* fix(manager): detect platform before shifting the arg array in the package action

* Update package.action.sh

* Update src/server_manager/electron_app/package.action.sh

Co-authored-by: Vinicius Fortuna <fortuna@users.noreply.github.com>

* Update src/server_manager/electron_app/package.action.sh

Co-authored-by: Vinicius Fortuna <fortuna@users.noreply.github.com>

---------

Co-authored-by: Vinicius Fortuna <fortuna@users.noreply.github.com>

src/server_manager/electron_app/package.action.sh

@@ -73,6 +73,7 @@ function finish_yaml_files() {
 function main() {
   declare staging_percentage=100
   declare version_name='0.0.0-debug'
+
   for i in "$@"; do
     case "${i}" in
     --buildMode=*)
@@ -91,10 +92,11 @@ function main() {
       echo "Unknown option: ${i}"
       exit 1
       ;;
-    *) ;;
+    *)  # Only supports having one positional argument.
+      PLATFORM="${i}"
+      ;;
     esac
   done
-  PLATFORM="${1?Platform missing}"
   run_action server_manager/electron_app/build --buildMode="${BUILD_MODE}" --versionName="${version_name}"
   package_electron
   finish_yaml_files "${staging_percentage}"