Relocate some playbook task files to make it easier to navigate

roles/matrix-server/tasks/setup/setup_main.yml

@@ -0,0 +1,56 @@
+---
+
+- name: Ensure Matrix group is created
+  group:
+    name: "{{ matrix_user_username }}"
+    gid: "{{ matrix_user_gid }}"
+    state: present
+
+- name: Ensure Matrix user is created
+  user:
+    name: "{{ matrix_user_username }}"
+    uid: "{{ matrix_user_uid }}"
+    state: present
+    group: "{{ matrix_user_username }}"
+
+- name: Ensure environment variables data path exists
+  file:
+    path: "{{ matrix_environment_variables_data_path }}"
+    state: directory
+    mode: 0700
+
+- name: Ensure Matrix base path exists
+  file:
+    path: "{{ item }}"
+    state: directory
+    mode: 0750
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_username }}"
+  with_items:
+    - "{{ matrix_base_data_path }}"
+    - "{{ matrix_synapse_base_path }}"
+
+# `docker_network` doesn't work as expected when the given network
+# is a substring of a network that already exists.
+#
+# See:
+# - https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/12
+# - https://github.com/ansible/ansible/issues/32926
+#
+# Due to that, we employ a workaround below.
+#
+# - name: Ensure Matrix network is created in Docker
+#   docker_network:
+#     name: "{{ matrix_docker_network }}"
+#     driver: bridge
+
+- name: Check existence of Matrix network in Docker
+  shell:
+    cmd: "docker network ls -q --filter='name=^{{ matrix_docker_network }}$'"
+  register: result_check_docker_network
+  changed_when: false
+
+- name: Create Matrix network in Docker
+  shell:
+    cmd: "docker network create --driver=bridge {{ matrix_docker_network }}"
+  when: "result_check_docker_network.stdout == ''"