asciidoctor installation and showtitle

tasks/main.yml

@@ -11,6 +11,8 @@
     - gnutls-utils
     - py3-openssl
     - gitea
+    - ruby
+    - ruby-dev
 
 - name: apt-based
   when: '"apt" == ansible_pkg_mgr|lower'
@@ -24,6 +26,8 @@
         - nginx
         - gnutls-bin
         - python-openssl
+        - ruby
+        - ruby-dev
     - name: create git-group
       group:
         name: git
@@ -72,6 +76,10 @@
         remote_src: yes
         mode: 0755
 
+- name: install asciidoctor
+  gem:
+    name: asciidoctor
+
 - name: install gitea-service for systemd
   when: ansible_service_mgr == "systemd"
   copy: