Add Ollama with binary tool pattern and turnstile service

ansible/roles/profile_desktop_common/tasks/main.yml

@@ -444,6 +444,74 @@
     loop_var: source_tool
     label: "{{ source_tool.name }}"
 
+- name: Set desktop tools tmp directory
+  tags: [packages]
+  ansible.builtin.set_fact:
+    desktop_tools_tmp_dir: /tmp/desktop-tools
+
+- name: Set ollama tool config from list
+  tags: [packages]
+  ansible.builtin.set_fact:
+    desktop_ollama_tool: >-
+      {{
+        desktop_binary_tools
+        | selectattr('name', 'equalto', 'ollama')
+        | first
+        | default({})
+      }}
+  when: "'ollama' in (desktop_binary_tools | map(attribute='name') | list)"
+
+- name: Fetch latest ollama release metadata
+  tags: [packages]
+  ansible.builtin.uri:
+    url: https://api.github.com/repos/ollama/ollama/releases/latest
+    headers:
+      Accept: application/vnd.github+json
+    return_content: true
+  register: ollama_latest_release
+  changed_when: false
+  when: "'ollama' in (desktop_binary_tools | map(attribute='name') | list)"
+
+- name: Set ollama release metadata
+  tags: [packages]
+  ansible.builtin.set_fact:
+    ollama_version: "{{ ollama_latest_release.json.tag_name | regex_replace('^v') }}"
+    ollama_asset_name: >-
+      {{
+        ollama_latest_release.json.assets
+        | selectattr('name', 'equalto', 'ollama-linux-' ~ desktop_ollama_tool.asset_arch ~ '.tar.zst')
+        | first
+        | default({})
+      }}
+  when: "'ollama' in (desktop_binary_tools | map(attribute='name') | list)"
+
+- name: Ensure temporary directory exists for desktop binary tools
+  tags: [packages]
+  ansible.builtin.file:
+    path: "{{ desktop_tools_tmp_dir }}"
+    state: directory
+    mode: "0755"
+
+- name: Fetch latest ollama release archive
+  tags: [packages]
+  ansible.builtin.get_url:
+    url: "https://github.com/ollama/ollama/releases/download/v{{ ollama_version }}/{{ ollama_asset_name.name }}"
+    dest: "{{ desktop_tools_tmp_dir }}/{{ ollama_asset_name.name }}"
+    mode: "0644"
+  when: "'ollama' in (desktop_binary_tools | map(attribute='name') | list)"
+
+- name: Install desktop binary tools
+  tags: [packages]
+  ansible.builtin.include_tasks:
+    file: binary_tool.yml
+    apply:
+      tags: [packages]
+  loop: "{{ desktop_binary_tools }}"
+  when: desktop_binary_tools | length > 0
+  loop_control:
+    loop_var: binary_tool
+    label: "{{ binary_tool.name }}"
+
 - name: Install desktop npm packages
   tags: [packages]
   community.general.npm: