Add godot linter to harmonitze toplevel comments (#3650)

.golangci.yaml

@@ -108,7 +108,7 @@ linters-settings:
       - standard
       - default
       - prefix(go.woodpecker-ci.org/woodpecker)
-  gomnd:
+  mnd:
     ignored-numbers:
       - '0o600'
       - '0o660'
@@ -121,6 +121,13 @@ linters-settings:
       - strings.Split
       - callerName
       - securecookie.GenerateRandomKey
+  godot:
+    scope: toplevel
+    period: true
+    capital: true
+    exclude:
+      - '^\s*cSpell:'
+      - '^\s*TODO:'
 
 linters:
   disable-all: true
@@ -166,13 +173,14 @@ linters:
     - contextcheck
     - forcetypeassert
     - gci
-    - gomnd
+    - mnd
+    - godot
 
 issues:
   exclude-rules:
     - path: 'fixtures|cmd/agent/flags.go|cmd/server/flags.go|pipeline/backend/kubernetes/flags.go|_test.go'
       linters:
-        - gomnd
+        - mnd
 
 run:
   timeout: 15m