---
- hosts: "{{ server }}"
  tasks:
    - name: create versioned directory
      file: path={{ deploy_folder }}/{{ build_tag }} state=directory

    - name: sync files to folder
      synchronize: src={{ project_folder}}/ dest={{ deploy_folder }}/{{ build_tag }}/ archive=yes rsync_opts=--exclude=.git

    - name: delete symlink
      file: path={{ symlink_name }} state=absent

    - name: link new site
      file: src={{ deploy_folder }}/{{ build_tag }} dest={{ symlink_name }} state=link

    - name: get list of old releases
      shell: "ls -1r {{ deploy_folder }} | tail -n +{{ releases_to_keep | int + 1 }}"
      register: ls_output

    - name: delete old versions
      file: name={{ deploy_folder }}/{{ item }} state=absent
      with_items: "{{ ls_output.stdout_lines }}"