yamlint: EOF newlines and comments indent

Fixed two rules which where temporary disabled during introduction
of the linter.

Change-Id: Icd1e1b40b1e8207ab5ff7088a48e8f0a800e3aa8

.yamllint

@@ -9,7 +9,6 @@ rules:
   brackets:
     max-spaces-inside: 1
     level: error
-  comments-indentation: disable
   document-start: disable
   empty-lines:
     max: 1
@@ -17,6 +16,5 @@ rules:
   indentation:
     level: error
     indent-sequences: consistent
-  new-line-at-end-of-file: disable
   line-length: disable
   truthy: false

playbooks/chart-testing/pre.yaml

@@ -2,4 +2,4 @@
 - hosts: all
   roles:
   - ensure-helm
-  - ensure-chart-testing
+  - ensure-chart-testing

roles/collect-container-logs/defaults/main.yaml

@@ -1 +1 @@
-container_command: docker
+container_command: docker

roles/configure-mirrors/handlers/main.yaml

@@ -14,10 +14,10 @@
     warn: false
   with_items:
     - "{{ ansible_pkg_mgr }} clean all"
+    # verbose is needed in order to make it possible to debug potential failures
     - "{{ ansible_pkg_mgr }} makecache -v"
   loop_control:
     loop_var: zj_command
-  # verbose is needed in order to make it possible to debug potential failures
 
 - name: Update zypper cache
   become: yes

roles/ensure-chart-testing/defaults/main.yaml

@@ -1,2 +1,2 @@
 ---
-chart_testing_version: 2.4.0
+chart_testing_version: 2.4.0

roles/ensure-helm/defaults/main.yaml

@@ -1,2 +1,2 @@
 ---
-helm_version: 2.16.1
+helm_version: 2.16.1

roles/ensure-helm/tasks/main.yaml

@@ -17,4 +17,4 @@
   shell: helm init --client-only
   tags:
     # NOTE(mnaser): The `helm` module does not support running init only.
-    - skip_ansible_lint
+    - skip_ansible_lint

test-playbooks/ensure-python-pyenv.yaml

@@ -10,4 +10,4 @@
     - name: Check installed version of Python
       command: /usr/local/bin/python3 --version
       register: _check_version
-      failed_when: "'Python 3.8' not in _check_version.stdout"
+      failed_when: "'Python 3.8' not in _check_version.stdout"