feat(hydrogen): add ansible role for deployment using docker

roles/hydrogen/tasks/main.yml

@@ -0,0 +1,57 @@
+---
+- name: Check if deployment method is supported
+  ansible.builtin.fail:
+    msg: >-2
+      Deployment method '{{ hydrogen_deployment_method }}'
+      is not supported. Support methods are
+      {{ hydrogen_deployment_methods | join(', ') }}.
+  when: hydrogen_deployment_method not in hydrogen_deployment_methods
+
+- name: Check if state is supported
+  ansible.builtin.fail:
+    msg: >-2
+      State '{{ hydrogen_state }}' is not supported.
+      Supported states are: {{ hydrogen_states | join(', ') }}
+  when: hydrogen_state not in hydrogen_states
+
+- name: Ensure hydrogen user '{{ hydrogen_user }}' is {{ hydrogen_state }}
+  ansible.builtin.user:
+    name: "{{ hydrogen_user }}"
+    system: "{{ hydrogen_user_system | default(true, true) }}"
+    groups: "{{ hydrogen_user_groups | default(omit, true) }}"
+    append: >-2
+      {{ hydrogen_user_append_groups
+        | default(hydrogen_user_groups | default([]) | length > 0, true)
+        | bool
+      }}
+    state: "{{ hydrogen_state }}"
+  register: hydrogen_user_info
+
+- name: Ensure hydrogen config file is {{ hydrogen_state }}
+  ansible.builtin.file:
+    path: "{{ hydrogen_config_file }}"
+    state: "{{ hydrogen_state }}"
+  when: hydrogen_state == 'absent'
+
+- name: Ensure hydrogen config folder is {{ hydrogen_state }}
+  ansible.builtin.file:
+    path: "{{ hydrogen_config_file | ansible.builtin.basename }}"
+    state: >-2
+      {{ (hydrogen_state == 'present')
+        | ternary('directory', 'absent') }}
+    owner: "{{ hydrogen_run_user_id }}"
+    group: "{{ hydrogen_run_group_id }}"
+    mode: "0755"
+
+- name: Ensure hydrogen config file is {{ hydrogen_state }}
+  ansible.builtin.copy:
+    dest: "{{ hydrogen_config_file }}"
+    content: "{{ hydrogen_config | to_nice_json }}"
+    owner: "{{ hydrogen_run_user_id }}"
+    group: "{{ hydrogen_run_group_id }}"
+    mode: "0640"
+  when: hydrogen_state == 'present'
+
+- name: Deploy using {{ hydrogen_deployment_method }}
+  ansible.builtin.include_tasks:
+    file: "deploy-{{ hydrogen_deployment_method }}.yml"