self-build consistency: rename vars everywhere

roles/matrix-bridge-mautrix-telegram/defaults/main.yml

@@ -3,13 +3,13 @@
 
 matrix_mautrix_telegram_enabled: true
 
-matrix_telegram_lottieconverter_container_self_build: false
-matrix_telegram_lottieconverter_container_self_build_mask_arch: false
+matrix_telegram_lottieconverter_container_image_self_build: false
+matrix_telegram_lottieconverter_container_image_self_build_mask_arch: false
 matrix_telegram_lottieconverter_docker_repo: "https://mau.dev/tulir/lottieconverter.git"
 matrix_telegram_lottieconverter_docker_src_files_path: "{{ matrix_base_data_path }}/lotticonverter/docker-src"
 matrix_telegram_lottieconverter_docker_image: "dock.mau.dev/tulir/lottieconverter:alpine-3.14" # needs to be ajusted according to FROM clause of Dockerfile of mautrix-telegram
 
-matrix_mautrix_telegram_container_self_build: false
+matrix_mautrix_telegram_container_image_self_build: false
 matrix_mautrix_telegram_docker_repo: "https://mau.dev/mautrix/telegram.git"
 matrix_mautrix_telegram_docker_src_files_path: "{{ matrix_base_data_path }}/mautrix-telegram/docker-src"
 

roles/matrix-bridge-mautrix-telegram/tasks/init.yml

@@ -3,7 +3,7 @@
 - name: Fail if trying to self-build on Ansible < 2.8
   fail:
     msg: "To self-build the Element image, you should use Ansible 2.8 or higher. See docs/ansible.md"
-  when: "ansible_version.major == 2 and ansible_version.minor < 8 and matrix_mautrix_telegram_container_self_build and matrix_mautrix_telegram_enabled"
+  when: "ansible_version.major == 2 and ansible_version.minor < 8 and matrix_mautrix_telegram_container_image_self_build and matrix_mautrix_telegram_enabled"
 
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-mautrix-telegram.service'] }}"

roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml

@@ -45,7 +45,7 @@
     - { path: "{{ matrix_mautrix_telegram_base_path }}", when: true }
     - { path: "{{ matrix_mautrix_telegram_config_path }}", when: true }
     - { path: "{{ matrix_mautrix_telegram_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_telegram_docker_src_files_path }}", when: "{{ matrix_mautrix_telegram_container_self_build }}" }
+    - { path: "{{ matrix_mautrix_telegram_docker_src_files_path }}", when: "{{ matrix_mautrix_telegram_container_image_self_build }}" }
   when: item.when|bool
 
 - name: Ensure Mautrix Telegram image is pulled
@@ -54,7 +54,7 @@
     source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
     force_source: "{{ matrix_mautrix_telegram_docker_image_force_pull 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_mautrix_telegram_docker_image_force_pull }}"
-  when: "not matrix_mautrix_telegram_container_self_build|bool"
+  when: "not matrix_mautrix_telegram_container_image_self_build|bool"
 
 - name: Ensure lottieconverter is present when self-building
   git:
@@ -62,7 +62,7 @@
     dest: "{{ matrix_telegram_lottieconverter_docker_src_files_path }}"
     force: "yes"
   register: matrix_telegram_lottieconverter_git_pull_results
-  when: "matrix_telegram_lottieconverter_container_self_build|bool and matrix_mautrix_telegram_container_self_build|bool"
+  when: "matrix_telegram_lottieconverter_container_image_self_build|bool and matrix_mautrix_telegram_container_image_self_build|bool"
 
 - name: Ensure lottieconverter Docker image is built
   docker_image:
@@ -74,7 +74,7 @@
       dockerfile: Dockerfile
       path: "{{ matrix_telegram_lottieconverter_docker_src_files_path }}"
       pull: yes
-  when: "matrix_telegram_lottieconverter_container_self_build|bool and matrix_telegram_lottieconverter_git_pull_results.changed and matrix_mautrix_telegram_container_self_build|bool"
+  when: "matrix_telegram_lottieconverter_container_image_self_build|bool and matrix_telegram_lottieconverter_git_pull_results.changed and matrix_mautrix_telegram_container_image_self_build|bool"
 
 - name: Ensure matrix-mautrix-telegram repository is present when self-building
   git:
@@ -82,7 +82,7 @@
     dest: "{{ matrix_mautrix_telegram_docker_src_files_path }}"
     force: "yes"
   register: matrix_mautrix_telegram_git_pull_results
-  when: "matrix_mautrix_telegram_container_self_build|bool"
+  when: "matrix_mautrix_telegram_container_image_self_build|bool"
 
 - name: Ensure matrix-mautrix-telegram Docker image is built
   docker_image:
@@ -93,10 +93,10 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_telegram_docker_src_files_path }}"
-      pull: "{{ not matrix_telegram_lottieconverter_container_self_build_mask_arch|bool }}"
+      pull: "{{ not matrix_telegram_lottieconverter_container_image_self_build_mask_arch|bool }}"
       args:
         TARGETARCH: ""
-  when: "matrix_mautrix_telegram_container_self_build|bool and matrix_mautrix_telegram_git_pull_results.changed"
+  when: "matrix_mautrix_telegram_container_image_self_build|bool and matrix_mautrix_telegram_git_pull_results.changed"
 
 - name: Check if an old database file already exists
   stat: