tests/acm_certificate: retries a aws_acm_info if needed (ansible-coll…

…ections#1473)

tests/acm_certificate: retries aws_acm_info called when needed

The aws_acm_info may return an empty list if a certificate has just been recreated (race condition). We now retry 3 times until we've got a list.

This commit was initially merged in https://github.com/ansible-collections/community.aws
See: ansible-collections/community.aws@c7510c2

tests/integration/targets/acm_certificate/tasks/main.yml

@@ -505,6 +505,8 @@
       tags:
         Name: '{{ chained_cert.name }}'
     register: check_chain
+    until: check_chain.certificates|length > 0
+    retries: 3
   - name: check chain of cert we just uploaded
     assert:
       that:
@@ -545,6 +547,8 @@
       tags:
         Name: '{{ chained_cert.name }}'
     register: check_chain_2
+    until: check_chain_2.certificates|length > 0
+    retries: 3
   - name: check chain of cert we just uploaded
     assert:
       that: