feat: Support boot.iso files (#1204)

readme.md

@@ -226,7 +226,7 @@ kubectl apply -f https://raw.githubusercontent.com/dockur/windows/refs/heads/mas
   
   ```yaml
   volumes:
-    - ./example.iso:/custom.iso
+    - ./example.iso:/boot.iso
   ```
 
   Replace the example path `./example.iso` with the filename of your desired ISO file. The value of `VERSION` will be ignored in this case.

src/install.sh

@@ -222,14 +222,12 @@ abortInstall() {
   return 1
 }
 
-detectCustom() {
+findFile() {
 
   local dir file base
-  local fname="custom.iso"
+  local fname="$1"
   local boot="$STORAGE/windows.boot"
 
-  CUSTOM=""
-
   dir=$(find / -maxdepth 1 -type d -iname "$fname" -print -quit)
   [ ! -d "$dir" ] && dir=$(find "$STORAGE" -maxdepth 1 -type d -iname "$fname" -print -quit)
 
@@ -256,12 +254,25 @@ detectCustom() {
   [ -z "$size" ] || [[ "$size" == "0" ]] && return 0
 
   ISO="$file"
-  CUSTOM="$ISO"
+  CUSTOM="$file"
   BOOT="$STORAGE/windows.$size.iso"
 
   return 0
 }
 
+detectCustom() {
+
+  CUSTOM=""
+
+  ! findFile "custom.iso" && return 1
+  [ -n "$CUSTOM" ] && return 0
+  
+  ! findFile "boot.iso" && return 1
+  [ -n "$CUSTOM" ] && return 0
+
+  return 0
+}
+
 extractESD() {
 
   local iso="$1"