Cleaned up entrypoint

entrypoint

@@ -1,22 +1,23 @@
 #!/bin/sh
 
-cd $HOME/rustdesk
-. $HOME/.cargo/env
+cd "$HOME"/rustdesk || exit 1
+# shellcheck source=/dev/null
+. "$HOME"/.cargo/env
 
-argv=$@
+argv=$*
 
 while test $# -gt 0; do
   case "$1" in
   --release)
     mkdir -p target/release
-      test -f target/release/libsciter-gtk.so || cp $HOME/libsciter-gtk.so target/release/
+    test -f target/release/libsciter-gtk.so || cp "$HOME"/libsciter-gtk.so target/release/
     release=1
     shift
     ;;
   --target)
     shift
     if test $# -gt 0; then
-        rustup target add $1
+      rustup target add "$1"
       shift
     fi
     ;;
@@ -28,7 +29,8 @@ done
 
 if [ -z $release ]; then
   mkdir -p target/debug
-  test -f target/debug/libsciter-gtk.so || cp $HOME/libsciter-gtk.so target/debug/
+  test -f target/debug/libsciter-gtk.so || cp "$HOME"/libsciter-gtk.so target/debug/
 fi
-
+set -f
+#shellcheck disable=2086
 VCPKG_ROOT=/vcpkg cargo build $argv