feat: Add hook folder configuration

README.md

@@ -20,12 +20,18 @@ dokku plugin:install https://github.com/fteychene/dokku-build-hook.git build-hoo
 
 The plugin will search for scripts in application codebase to be executed on different phases of the build.
 
-The scripts should be installed in a `hooks` directory in the project codebase and be name as the corresponding hook you want to trigger.
+By default, the scripts should be installed in a `hooks` directory in the project codebase and be named as the corresponding hook you want to trigger.
+
 
 Hooks :
  - [x] pre-build : This script will be executed before the build of the project (Buildpack or Dockerfile based)
 
 
+### Configuration
+
+The folder where scripts are loaded could be overrided by setting `HOOKS_DIR` configuration for application
+
+
 ## Example
 
 Add a script `hooks/pre-build` in a dokku project.

pre-build

@@ -1,15 +1,21 @@
 #!/usr/bin/env bash
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_CORE_AVAILABLE_PATH/config/functions"
 
 APP="$1";
-dokku_log_info1 "Checking for pre-build script"
-if [ -f "hooks/pre-build" ]; then
-    if [ ! -x "hooks/pre-build" ]; then
-        dokku_log_warn "Adding missing execution permission. Please change the permission on your codebase."
-        chmod +x hooks/pre-build
+# Load configuration to be available
+eval "$(config_export app "$APP")"
+
+HOOKS_DIR=${HOOKS_DIR:-hooks}
+
+dokku_log_info1 "Checking for pre-build script in $HOOKS_DIR"
+if [ -f "$HOOKS_DIR/pre-build" ]; then
+    if [ ! -x "$HOOKS_DIR/pre-build" ]; then
+        dokku_log_warn "Adding missing execution permission. Please check your permissions."
+        chmod +x $HOOKS_DIR/pre-build
     fi
      dokku_log_info2 "Running pre-build script"
-     hooks/pre-build
+     $HOOKS_DIR/pre-build
      dokku_log_info2 "End of pre-build script"
 fi