fix linter errors

tasks/letsencrypt_cert.yml

@@ -1,6 +1,7 @@
 - include_tasks: common_cert.yml
 
-- set_fact:
+- name: store challenge type
+  set_fact:
     external_challenge_type: "{{ map_challenge_type_letsencrypt[cert_backend.challenge]|d(cert_backend.challenge) }}"
 
 - name: "get challenge for {{ certname }}"
@@ -75,7 +76,7 @@
 
 - name: "setup challenge server for {{ certname }} (dns challenge)"
   when:
-  - challenge is changed
+  - challenge is changed # noqa no-handler
   - cert_backend.challenge == "dns-01"
   delegate_to: "{{ serverchallengepair.0 }}"
   loop: "{{ cert_backend.challengeserver|product(challenge.challenge_data.keys()|list)|list }}"
@@ -91,7 +92,7 @@
 
 - name: "setup challenge server for {{ certname }} (manual dns challenge)"
   when:
-  - challenge is changed
+  - challenge is changed # noqa no-handler
   - cert_backend.challenge == "dns-01-manual"
   loop: "{{ challenge.challenge_data_dns|d({})|dict2items }}"
   loop_control:
@@ -103,12 +104,12 @@
   pause:
     prompt: "When the relevant lines were added to dns and synced, press enter"
   when:
-  - challenge is changed
+  - challenge is changed # noqa no-handler
   - cert_backend.challenge == "dns-01-manual"
 
 - name: "setup challenge server for {{ certname }} (http challenge)"
   when:
-  - challenge is changed
+  - challenge is changed # noqa no-handler
   - cert_backend.challenge == "http-01"
   delegate_to: "{{ serverchallengepair.0 }}"
   loop: "{{ cert_backend.challengeserver|product(challenge.challenge_data.keys()|list)|list }}"
@@ -124,7 +125,8 @@
     <<: *acmetask
     data: "{{ challenge }}"
 
-- set_fact:
+- name: store if the cert was changed
+  set_fact:
     certchanged: "{{ challenge is changed }}"
 - name: handle postflight
   include: common_post.yml