feat: implement Docker-based production deployment pipeline with automated Ansible provisioning, CI/CD workflows, and Caddy server configuration.

infra/production/site/deploy-playbook.yml

@@ -0,0 +1,51 @@
+- name: Deploy Learning Platform with Ansible
+  hosts: all
+  become: yes
+  gather_facts: yes
+  vars:
+    ansible_ssh_common_args: '-o StrictHostKeyChecking=no'
+
+  tasks:
+    - name: Set destination directory
+      ansible.builtin.set_fact:
+        dest_dir: "/opt/learning-platform"
+
+    - name: Ensure dependencies are installed
+      ansible.builtin.package:
+        name:
+          - docker-ce
+        state: present
+      ignore_errors: yes
+      register: docker_valid
+
+    - name: Include geerlingguy.docker role conditionally
+      include_role:
+        name: geerlingguy.docker
+      when: docker_valid is failed
+
+    - name: Ensure target directory exists
+      ansible.builtin.file:
+        path: "{{ dest_dir }}"
+        state: directory
+        owner: root
+        group: root
+        mode: "0755"
+
+    - name: Copy compose.yml to destination
+      ansible.builtin.copy:
+        src: compose.yml
+        dest: "{{ dest_dir }}/compose.yml"
+
+    - name: Pull latest image
+      community.docker.docker_compose_v2:
+        project_src: "{{ dest_dir }}"
+        state: present
+        files: compose.yml
+        pull: always
+
+    - name: Start services with Docker Compose
+      community.docker.docker_compose_v2:
+        project_src: "{{ dest_dir }}"
+        state: present
+        files: compose.yml
+        recreate: always