split into roles

roles/zsh/tasks/main.yml

@@ -0,0 +1,17 @@
+- name: Install zsh
+  become: true
+  apt:
+    state: latest
+    update_cache: yes
+    cache_valid_time: 86400 # One day
+    pkg:
+      - zsh
+- name: Set default shell to zsh
+  become: true
+  user:
+    name: "{{ ansible_user_id }}"
+    shell: /usr/bin/zsh
+- name: Install .zshrc
+  template:
+    src: "{{ role_path }}/templates/.zshrc.j2"
+    dest: ~/.zshrc