add codespell action (#18818)

Original work here, #18474,  refixed and updated.

internal/event/rules.go

@@ -99,7 +99,7 @@ func (rules Rules) Union(rules2 Rules) Rules {
 	return nrules
 }
 
-// Difference - returns diffrence with given rules as new rules.
+// Difference - returns difference with given rules as new rules.
 func (rules Rules) Difference(rules2 Rules) Rules {
 	nrules := make(Rules)
 

internal/event/target/elasticsearch.go

@@ -71,7 +71,7 @@ const (
 	ESSUnknown ESSupportStatus = "ESSUnknown"
 	// ESSDeprecated -> support will be removed in future
 	ESSDeprecated ESSupportStatus = "ESSDeprecated"
-	// ESSUnsupported -> we wont work with this ES server
+	// ESSUnsupported -> we won't work with this ES server
 	ESSUnsupported ESSupportStatus = "ESSUnsupported"
 	// ESSSupported -> all good!
 	ESSSupported ESSupportStatus = "ESSSupported"

internal/event/target/kafka.go

@@ -336,7 +336,7 @@ func (target *KafkaTarget) Close() error {
 	return nil
 }
 
-// Check if atleast one broker in cluster is active
+// Check if at least one broker in cluster is active
 func (k KafkaArgs) pingBrokers() (err error) {
 	d := net.Dialer{Timeout: 1 * time.Second}
 
@@ -479,6 +479,6 @@ func NewKafkaTarget(id string, args KafkaArgs, loggerOnce logger.LogOnce) (*Kafk
 }
 
 func isKafkaConnErr(err error) bool {
-	// Sarama opens the ciruit breaker after 3 consecutive connection failures.
+	// Sarama opens the circuit breaker after 3 consecutive connection failures.
 	return err == sarama.ErrLeaderNotAvailable || err.Error() == "circuit breaker is open"
 }

internal/event/targetidset.go

@@ -50,7 +50,7 @@ func (set TargetIDSet) Union(sset TargetIDSet) TargetIDSet {
 	return nset
 }
 
-// Difference - returns diffrence with given set as new set.
+// Difference - returns difference with given set as new set.
 func (set TargetIDSet) Difference(sset TargetIDSet) TargetIDSet {
 	nset := NewTargetIDSet()
 	for k := range set {