yaml syntax fixes, simplified letsencrypt cert-change check

.github/FUNDING.yml

@@ -1,3 +1,4 @@
+---
 # These are supported funding model platforms
 
 patreon: ansibleguy

.yamllint

@@ -0,0 +1,9 @@
+---
+
+extends: default
+
+rules:
+  truthy:
+    allowed-values: ['true', 'false', 'yes', 'no']
+  line-length:
+    max: 150

filter_plugins/utils.py

@@ -55,12 +55,9 @@ class FilterModule(object):
         block_started = False
         for line in running_config.split('\n'):
             if block_started:
-                if line.find('Certificate Name:') != -1:
+                if line.find('Domains:') != -1:
-                    # block ended
-                    break
-
-                elif line.find('Domains:') != -1:
                     run_domains = line.split(': ')[1].split(' ')
+                    break
 
             elif line.find(f"Certificate Name: {cert_key}") != -1:
                 block_started = True

requirements.yml

@@ -1,3 +1,4 @@
+---
 # external roles and collections to download
 # install: ansible-galaxy install -r requirements.yml