Fix 'cmd' blocks syntax bug

ansible/roles/letsencrypt/tasks/main.yml

@@ -12,7 +12,7 @@
   register: letsencryt_nginx_output
   shell:
     executable: /bin/bash
-    cmd: |
+    cmd: >
       set -o pipefail
       nginx -T 2>&1 | grep -v localhost | grep -P '^\s+server_name\s+.*;$' | sed -r 's/\s+server_name\s+(.*);/\1/' | uniq
 
@@ -66,12 +66,12 @@
   register: letsencrypt_dry_run
   ignore_errors: true
   command:
-    cmd: |
-      certbot certonly \
-        --dry-run \
-        -n --agree-tos -m {{ letsencrypt_email }} \
-        --webroot -w {{ letsencrypt_webroot }} \
-        --expand \
+    cmd: >
+      certbot certonly
+        --dry-run
+        -n --agree-tos -m {{ letsencrypt_email }}
+        --webroot -w {{ letsencrypt_webroot }}
+        --expand
         -d {{ letsencrypt_domains | join(',') }}
 
 - name: remove domains list file in case of failure
@@ -91,12 +91,12 @@
     - letsencrypt_save_list is changed
     - letsencrypt_dry_run is succeeded
   command:
-    cmd: |
-      certbot certonly \
-        {% if letsencrypt_testing %}--staging{% endif %} \
-        -n --agree-tos -m {{ letsencrypt_email }} \
-        --webroot -w {{ letsencrypt_webroot }} \
-        --expand \
+    cmd: >
+      certbot certonly
+        {% if letsencrypt_testing %}--staging{% endif %}
+        -n --agree-tos -m {{ letsencrypt_email }}
+        --webroot -w {{ letsencrypt_webroot }}
+        --expand
         -d {{ letsencrypt_domains | join(',') }}
 
 - name: update nginx certificate configuration