Added distro and become password verification, Set fish shell as the default shell

setup-script/playbook.yaml

@@ -4,13 +4,24 @@
   gather_facts: false
 
   pre_tasks:
-    - name: 'Ensure the "chezmoi" variable is set'
+    - name: Ensure the "chezmoi" variable is set
       ansible.builtin.assert:
         that:
           - chezmoi is not undefined
           - chezmoi is mapping
         fail_msg: 'Pass with: --extra-vars "$(chezmoi data --format=json)"'
 
+    - name: Verify the become password is correct
+      become: true
+      ansible.builtin.command:
+        cmd: "true"
+      changed_when: false
+
+    - name: Verify the distro
+      ansible.builtin.debug:
+        msg: "The setup script for now supports only Arch Linux!"
+      when: chezmoi.osRelease.id != "arch"
+
   roles:
     - role: shell
       when: features.shell == true

setup-script/roles/shell/tasks/main.yaml

@@ -3,3 +3,14 @@
   ansible.builtin.pacman:
     name: fish
   when: chezmoi.osRelease.id == "arch"
+
+- name: Find Fish shell binary
+  command: which fish
+  register: fish_path
+  changed_when: false
+  failed_when: fish_path.rc != 0
+
+- name: Set the user's shell
+  ansible.builtin.user:
+    name: "{{ chezmoi.username }}"
+    shell: "{{ fish_path.stdout }}"