roles: use longer format for when conditionals

When the condition is an AND we can use this more succinct format.

roles/nginx/tasks/letsencrypt.yml

@@ -44,7 +44,9 @@
     ansible.builtin.file:
       dest: "{{ letsencrypt_acme_script_temp }}"
       state: absent
-    when: acme_install.rc is defined and acme_install.rc == 0
+    when:
+      - acme_install.rc is defined
+      - acme_install.rc == 0
 
   - name: Set default certificate authority for acme.sh
     ansible.builtin.command:

roles/nginx/tasks/wordpress.yml

@@ -3,12 +3,16 @@
 - block:
   - name: Install WordPress
     ansible.builtin.git: repo=https://github.com/WordPress/WordPress.git dest={{ nginx_root_prefix }}/{{ item.domain_name }}/wordpress version={{ item.wordpress_version }} depth=1 force=true
-    when: item.has_wordpress is defined and item.has_wordpress
+    when:
+      - item.has_wordpress is defined
+      - item.has_wordpress == true
     loop: "{{ nginx_vhosts }}"
 
   - name: Fix WordPress directory permissions
     ansible.builtin.file: path={{ nginx_root_prefix }}/{{ item.domain_name }} state=directory owner=nginx group=nginx recurse=true
-    when: item.has_wordpress is defined and item.has_wordpress
+    when:
+      - item.has_wordpress is defined
+      - item.has_wordpress == true
     loop: "{{ nginx_vhosts }}"
   tags: wordpress