add self-build for matrix_user_verification

Currently v3.0.0 tested with no issues.
So remove matrix_user_verification_service_docker_image from groups_vars.

/.npm must be writable or an error will be reported.

roles/custom/matrix-user-verification-service/tasks/setup_install.yml

@@ -9,6 +9,7 @@
     group: "{{ matrix_user_groupname }}"
   with_items:
     - {path: "{{ matrix_user_verification_service_config_path }}", when: true}
+    - {path: "{{ matrix_user_verification_service_docker_src_files_path }}", when: "{{ matrix_user_verification_service_container_image_self_build }}"}
   when: item.when | bool
 
 - name: Ensure Matrix User Verification Service image is pulled
@@ -21,6 +22,30 @@
   retries: "{{ devture_playbook_help_container_retries_count }}"
   delay: "{{ devture_playbook_help_container_retries_delay }}"
   until: result is not failed
+  when: "not matrix_user_verification_service_container_image_self_build | bool"
+
+- name: Ensure Matrix User Verification Service repository is present when self-building
+  ansible.builtin.git:
+    repo: "{{ matrix_user_verification_service_container_image_self_build_repo }}"
+    dest: "{{ matrix_user_verification_service_docker_src_files_path }}"
+    version: "{{ matrix_user_verification_service_container_image_self_build_branch }}"
+    force: "yes"
+  become: true
+  become_user: "{{ matrix_user_username }}"
+  register: matrix_user_verification_service_git_pull_results
+  when: "matrix_user_verification_service_container_image_self_build | bool"
+
+- name: Ensure Matrix User Verification Service image is built
+  community.docker.docker_image:
+    name: "{{ matrix_user_verification_service_docker_image }}"
+    source: build
+    force_source: "{{ matrix_user_verification_service_git_pull_results.changed if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_user_verification_service_git_pull_results.changed }}"
+    build:
+      dockerfile: Dockerfile
+      path: "{{ matrix_user_verification_service_docker_src_files_path }}"
+      pull: true
+  when: "matrix_user_verification_service_container_image_self_build | bool"
 
 - name: Ensure Matrix User Verification Service env file installed
   ansible.builtin.template: