- Improve setup with explicit permissions

Author: DannyBen

.gitignore

@@ -2,3 +2,4 @@
 /repos
 /rush-dev.ini
 /tmp
+.aider*

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   bash:
     build: .
     <<: &default
-      image: dannyben/rush
+      image: dannyben/rush-local
       environment: 
         LC_ALL: en_US.UTF-8 # consistent sort order
       volumes: 

setup

@@ -19,19 +19,18 @@ section() {
   printf "\n=== %s\n" "$(green_bold "$@")"
 }
 
-copy() {
-  printf "%s => %s\n" "$(blue "$(printf '%-25s' "$1")")" "$2"
-  cp "$1" "$2"
-}
-
 sudo_copy() {
   printf "%s => %s\n" "$(blue "$(printf '%-25s' "$1")")" "$2"
-  $sudo cp "$1" "$2"
+  
+  if [[ -n "$3" ]]; then
+    $sudo install -m "$3" "$1" "$2"
+  else
+    $sudo install "$1" "$2"
+  fi
 }
 
 copy_executable() {
-  sudo_copy "$1" "/usr/local/bin/"
-  $sudo chmod a+x "/usr/local/bin/$1"
+  sudo_copy "$1" "/usr/local/bin/" "755"
 }
 
 copy_man() {