Add zsh tasks

ansible/roles/cheaha.node/tasks/zsh.yml

+---
+- name: Download and untar zsh
+  ansible.builtin.unarchive:
+    src: https://www.zsh.org/pub/zsh-5.9.tar.xz
+    dest: /tmp
+    remote_src: true
+    validate_certs: no
+
+- name: Configure zsh
+  ansible.builtin.command: ./configure
+  args:
+    chdir: /tmp/zsh-5.9
+  become: true
+
+- name: Make zsh
+  ansible.builtin.command: make
+  args:
+    chdir: /tmp/zsh-5.9
+  become: true
+
+- name: Install zsh
+  ansible.builtin.command: make install
+  args:
+    chdir: /tmp/zsh-5.9
+  become: true
+
+- name: Add zsh into /etc/shells
+  ansible.builtin.lineinfile:
+    path: /etc/shells
+    line: /usr/local/bin/zsh
+    state: present
+    owner: root
+    group: root
+    mode: '0644'
+  become: true