More booleans.

files/yamllint

@@ -10,7 +10,7 @@ rules:
     level: error
   line-length: disable
   truthy:
-    check-keys: no
+    check-keys: false
 
 ignore: |
   .tox/

templates/molecule-action.yml.j2

@@ -24,7 +24,7 @@ jobs:
       - lint
     runs-on: ubuntu-20.04
     strategy:
-      fail-fast: no
+      fail-fast: false
       matrix:
         config:
 {% for platform in meta.galaxy_info.platforms %}

templates/molecule.yml.j2

@@ -17,8 +17,8 @@ platforms:
     command: /sbin/init
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
-    privileged: yes
-    pre_build_image: yes
+    privileged: true
+    pre_build_image: true
 provisioner:
   name: ansible
 {% if github_variables_mapping is defined %}