[ansible] added deploy role

ansible/roles/setup/tasks/apt.yml

@@ -0,0 +1,10 @@
+- name: Install the package "Neko"
+  apt:
+    name: 'neko'
+
+- name: Install the package "Node"
+  apt:
+    name: '{{ item }}'
+  with_items:
+    - nodejs
+    - npm

ansible/roles/setup/tasks/main.yml

@@ -0,0 +1,6 @@
+- import_tasks: apt.yml
+  when: ansible_distribution|lower == 'ubuntu'
+
+- import_tasks: npm.yml
+
+- import_tasks: service.yml

ansible/roles/setup/tasks/npm.yml

@@ -0,0 +1,4 @@
+- name: Install "gulp-cli" node.js package globally.
+  npm:
+    name: gulp-cli
+    global: yes

ansible/roles/setup/tasks/service.yml

@@ -0,0 +1,10 @@
+- name: "install {{ service_name }} systemd unit file"
+  template:
+    src: "template/service.j2"
+    dest: "/etc/systemd/system/{{ service_name }}.service"
+
+- name: "start {{ service_name }} service"
+  systemd:
+    state: started
+    name: "{{ service_name }}"
+    daemon_reload: yes