Bug fix: not found error if hook folder contains files but non ending…

… with `*.sh` (nextcloud#2095)

* Use `find` to located `*.sh`

Signed-off-by: Dennis Vestergaard Værum <github@varum.dk>

* added msg if hook folder does not exist

Signed-off-by: Dennis Vestergaard Værum <github@varum.dk>

* Updated info message

Co-authored-by: J0WI <J0WI@users.noreply.github.com>
Signed-off-by: Dennis Værum <6872940+dvaerum@users.noreply.github.com>

* Update docker-entrypoint.sh

Small adjustments

Signed-off-by: Dennis Værum <6872940+dvaerum@users.noreply.github.com>

---------

Signed-off-by: Dennis Vestergaard Værum <github@varum.dk>
Signed-off-by: Dennis Værum <6872940+dvaerum@users.noreply.github.com>
Co-authored-by: J0WI <J0WI@users.noreply.github.com>

docker-entrypoint.sh

@@ -24,17 +24,17 @@ run_path() {
     local hook_folder_path="/docker-entrypoint-hooks.d/$1"
     local return_code=0
 
-    echo "=> Searching for scripts (*.sh) to run, located in the folder: ${hook_folder_path}"
-
-    if [ -z "$(ls -A "${hook_folder_path}")" ]; then
-      echo "==> but the hook folder \"$(basename "${hook_folder_path}")\" is empty, so nothing to do"
+    if ! [ -d "${hook_folder_path}" ]; then
+        echo "=> Skipping the folder \"${hook_folder_path}\", because it doesn't exist"
         return 0
     fi
 
+    echo "=> Searching for scripts (*.sh) to run, located in the folder: ${hook_folder_path}"
+
     (
-        for script_file_path in "${hook_folder_path}/"*.sh; do
-            if ! [ -x "${script_file_path}" ] && [ -f "${script_file_path}" ]; then
-                echo "==> The script \"${script_file_path}\" in the folder \"${hook_folder_path}\" was skipping, because it didn't have the executable flag"
+        find "${hook_folder_path}" -type f -maxdepth 1 -iname '*.sh' -print | sort | while read -r script_file_path; do
+            if ! [ -x "${script_file_path}" ]; then
+                echo "==> The script \"${script_file_path}\" was skipped, because it didn't have the executable flag"
                 continue
             fi