Normalize bools in tests. (#589)

tests/integration/targets/inventory_docker_swarm/playbooks/swarm_cleanup.yml

@@ -5,12 +5,12 @@
 
 - hosts: 127.0.0.1
   connection: local
-  gather_facts: yes
+  gather_facts: true
   tasks:
     - name: Make sure swarm is removed
       docker_swarm:
         state: absent
-        force: yes
+        force: true
 
     - name: remove docker pagkages
       action: "{{ ansible_facts.pkg_mgr }}"

tests/integration/targets/inventory_docker_swarm/playbooks/swarm_setup.yml

@@ -6,7 +6,7 @@
 - hosts: 127.0.0.1
   connection: local
   vars:
-    docker_skip_cleanup: yes
+    docker_skip_cleanup: true
 
   tasks:
     - name: Setup docker

tests/integration/targets/inventory_docker_swarm/playbooks/test_inventory_1.yml

@@ -5,7 +5,7 @@
 
 - hosts: 127.0.0.1
   connection: local  # otherwise Ansible will complain that it cannot connect via ssh to 127.0.0.1:22
-  gather_facts: no
+  gather_facts: false
   tasks:
     - name: Show all groups
       debug:
@@ -32,22 +32,22 @@
           - "groups.manager | length > 0"
           - "groups.worker | length >= 0"
           - "groups.leader | length == 1"
-      run_once: yes
+      run_once: true
 
     - name: List manager group
       debug:
         var: groups.manager
-      run_once: yes
+      run_once: true
 
     - name: List worker group
       debug:
         var: groups.worker
-      run_once: yes
+      run_once: true
 
     - name: List leader group
       debug:
         var: groups.leader
-      run_once: yes
+      run_once: true
 
     - name: Print ansible_host per host
       debug:

tests/integration/targets/inventory_docker_swarm/playbooks/test_inventory_2.yml

@@ -5,7 +5,7 @@
 
 - hosts: 127.0.0.1
   connection: local  # otherwise Ansible will complain that it cannot connect via ssh to 127.0.0.1:22
-  gather_facts: no
+  gather_facts: false
   tasks:
     - name: Show all groups
       debug: