Rename bin/install to support/make_necessary_dirs

Makefile

@@ -96,9 +96,8 @@ ${GOLANGCI_LINT_FILE}:
 
 setup: make_necessary_dirs bin/gitlab-shell
 
-make_necessary_dirs: _script_install
-_script_install:
-	bin/install
+make_necessary_dirs:
+	support/make_necessary_dirs
 
 compile: bin/gitlab-shell bin/gitlab-sshd
 

bin/install → support/make_necessary_dirs

 #!/usr/bin/env ruby
 
 # Load ROOT_PATH and access the minimum necessary config file
-require_relative '../support/gitlab_config'
+require_relative 'gitlab_config'
 
 config = GitlabConfig.new
 key_dir = File.dirname("#{config.auth_file}")