added claude role

ansible/roles/claude-code/tasks/main.yml

@@ -0,0 +1,44 @@
+# roles/claude_code/tasks/main.yml
+---
+- name: Assert a supported install method
+  ansible.builtin.assert:
+    that:
+      - claude_code_install_method in ['apt', 'native']
+      - claude_code_apt_channel in ['stable', 'latest']
+    fail_msg: "claude_code_install_method must be apt|native and claude_code_apt_channel stable|latest"
+    quiet: true
+
+- name: Assert a supported OS (Ubuntu 20.04+ / Debian 10+)
+  ansible.builtin.assert:
+    that:
+      - ansible_facts['os_family'] == 'Debian'
+      - >-
+        (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_version'] is version('20.04', '>='))
+        or (ansible_facts['distribution'] == 'Debian' and ansible_facts['distribution_version'] is version('10', '>='))
+      - ansible_facts['architecture'] in ['x86_64', 'aarch64']
+    fail_msg: "Claude Code needs Ubuntu 20.04+/Debian 10+ on x64 or ARM64"
+    quiet: true
+
+- name: Install prerequisite packages
+  ansible.builtin.apt:
+    name: "{{ claude_code_prereq_packages }}"
+    state: present
+    update_cache: true
+    cache_valid_time: 3600
+  become: true
+
+- name: Install via apt repository
+  ansible.builtin.include_tasks: apt.yml
+  when: claude_code_install_method == 'apt'
+
+- name: Install via native installer
+  ansible.builtin.include_tasks: native.yml
+  when: claude_code_install_method == 'native'
+
+- name: Write Claude Code settings
+  ansible.builtin.include_tasks: settings.yml
+  when: claude_code_settings | length > 0
+
+- name: Verify installation
+  ansible.builtin.include_tasks: verify.yml
+  when: claude_code_verify | bool