rearranged tasks

roles/mastodon/tasks/system_setup/ruby.yml

@@ -5,15 +5,7 @@
       repo: "https://github.com/rbenv/rbenv.git"
       dest: "{{ mastodon_home }}/.rbenv"
       clone: true
-      version: "{{ rbenv_version }}"
-
-  - name: mastodon | Clone ruby-build
-    git:
-      repo: "https://github.com/rbenv/ruby-build.git"
-      dest: "{{ mastodon_home }}/.rbenv/plugins/ruby-build"
-      clone: true
-      version: "{{ ruby_build_version }}"
-    register: ruby_build
+     # version: "{{ rbenv_version }}"
 
   - name: mastodon | Configure rbenv
     command: ./configure
@@ -34,6 +26,14 @@
         export PATH="{{ mastodon_home }}/.rbenv/bin:${PATH}"
         eval "$(rbenv init -)"
 
+  - name: mastodon | Clone ruby-build
+    git:
+      repo: "https://github.com/rbenv/ruby-build.git"
+      dest: "{{ mastodon_home }}/.rbenv/plugins/ruby-build"
+      clone: true
+      version: "{{ ruby_build_version }}"
+    register: ruby_build
+
   - name: mastodon | Check if the Ruby version is already installed
     shell: "{{ mastodon_home }}/.rbenv/bin/rbenv versions | grep -q {{ ruby_version }}"
     register: ruby_installed
@@ -41,7 +41,7 @@
     check_mode: no
 
   - name: mastodon | Install Ruby {{ ruby_version }}
-    shell: "{{ mastodon_home }}/.rbenv/bin/rbenv install {{ ruby_version }}"
+    shell: "RUBY_CONFIGURE_OPTS=--with-jemalloc {{ mastodon_home }}/.rbenv/bin/rbenv install {{ ruby_version }}"
     args:
       executable: /bin/bash
     when: ruby_installed is failed