feat: readme.txt created only on empty shared folder

readme.md

@@ -161,13 +161,6 @@ kubectl apply -f kubernetes.yml
 
   The example folder `/home/user/example` will be available as ` \\host.lan\Data`. You can optionally map this path to a drive letter in Windows, for easier access.
 
-  At boot, the file `readme.txt` will be created on the folder unless you disable it:
-
-  ```yaml
-  environment:
-    README: "N"
-  ```
-
 * ### How do I install a custom image?
 
   In order to download an unsupported ISO image that is not selectable from the list above, specify the URL of that ISO in the `VERSION` environment variable, for example:

src/define.sh

@@ -11,7 +11,6 @@ set -Eeuo pipefail
 : "${LANGUAGE:=""}"
 : "${USERNAME:=""}"
 : "${PASSWORD:=""}"
-: "${README:=""}"
 
 MIRRORS=5
 PLATFORM="x64"

src/samba.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-: "${README:="Y"}"
 : "${SAMBA:="Y"}"
 
 [[ "$SAMBA" != [Yy1]* ]] && return 0
@@ -22,9 +21,9 @@ if [ ! -d "$share" ] && [ -d "$STORAGE/shared" ]; then
 fi
 
 mkdir -p "$share"
-[ -z "$(ls -A "$share")" ] && chmod 777 "$share"
-
-{      echo "[global]"
+if [ -z "$(ls -A "$share")" ] ;then
+  chmod 777 "$share"
+  {      echo "[global]"
           echo "    server string = Dockur"
           echo "    netbios name = $hostname"
           echo "    workgroup = WORKGROUP"
@@ -49,9 +48,7 @@ mkdir -p "$share"
           echo "    guest only = yes"
           echo "    force user = root"
           echo "    force group = root"
-} > "/etc/samba/smb.conf"
-
-if [[ "$README" == [Yy1]* ]] ;then
+  } > "/etc/samba/smb.conf"
   {      echo "--------------------------------------------------------"
           echo " $APP for Docker v$(</run/version)..."
           echo " For support visit $SUPPORT"