refactor: adjusted ollama installation to use proper standards

config/ansible/tasks/ollama.yml

@@ -4,14 +4,23 @@
   changed_when: false
   failed_when: false
 
-- name: Install Ollama
-  ansible.builtin.shell: curl -fsSL https://ollama.com/install.sh | sh
+- name: Download Ollama install script
+  ansible.builtin.get_url:
+    url: https://ollama.com/install.sh
+    dest: /tmp/install_ollama.sh
+    mode: '0755'
   when: ollama_check.rc != 0
 
+- name: Install Ollama
+  ansible.builtin.command: bash -c 'set -o pipefail && sh /tmp/install_ollama.sh'
+  when: ollama_check.rc != 0
+  args:
+    creates: /usr/local/bin/ollama
+
 - name: Check if Ollama is running
   ansible.builtin.systemd:
     name: ollama
     state: started
-    enabled: yes
+    enabled: true
   become: true
   register: ollama_service