Enable golangci-lint to check the examples directory (#55)

.golangci.yml

@@ -27,7 +27,7 @@ run:
 
   # default is true. Enables skipping of directories:
   #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
-  skip-dirs-use-default: true
+  skip-dirs-use-default: false
 
   # which files to skip: they will be analyzed, but issues from them
   # won't be reported. Default value is empty list, but there is
@@ -153,6 +153,10 @@ issues:
         - unparam
         - unused
 
+    - path: examples/(serializers|authentications)\.go
+      linters:
+        - unused
+
     # disable noise from errcheck
     - linters:
         - errcheck

examples/authentications.go

@@ -4,11 +4,10 @@ import (
 	"context"
 
 	"github.com/xconnio/wampproto-go/auth"
-
 	"github.com/xconnio/xconn-go"
 )
 
-func connect(url, realm string, authenticator auth.ClientAuthenticator, serializerSpec xconn.WSSerializerSpec) (*xconn.Session, error) {
+func connect(url, realm string, authenticator auth.ClientAuthenticator, serializerSpec xconn.WSSerializerSpec) (*xconn.Session, error) { // nolint:lll
 	client := xconn.Client{Authenticator: authenticator, SerializerSpec: serializerSpec}
 
 	return client.Connect(context.Background(), url, realm)
@@ -26,7 +25,7 @@ func connectCRA(url, realm, authid, secret string, serializerSpec xconn.WSSerial
 	return connect(url, realm, ticketAuthenticator, serializerSpec)
 }
 
-func connectCryptosign(url, realm, authid, privateKey string, serializerSpec xconn.WSSerializerSpec) (*xconn.Session, error) {
+func connectCryptosign(url, realm, authid, privateKey string, serializerSpec xconn.WSSerializerSpec) (*xconn.Session, error) { // nolint:lll
 	ticketAuthenticator, err := auth.NewCryptoSignAuthenticator(authid, map[string]any{}, privateKey)
 	if err != nil {
 		return nil, err

examples/pubsub/publisher/main.go

@@ -36,7 +36,8 @@ func main() {
 	}
 
 	// Publish event with args and kwargs
-	err = publisher.Publish(testTopic, []any{"Hello", "World"}, map[string]any{"Hello World!": "I love WAMP"}, map[string]any{})
+	err = publisher.Publish(testTopic, []any{"Hello", "World"}, map[string]any{"Hello World!": "I love WAMP"},
+		map[string]any{})
 	if err != nil {
 		log.Fatalf("Failed to publish: %s", err)
 	}

examples/rpc/callee/main.go

@@ -7,14 +7,13 @@ import (
 	"os/signal"
 
 	"github.com/xconnio/wampproto-go/messages"
-
 	"github.com/xconnio/xconn-go"
 )
 
 const testProcedureEcho = "io.xconn.echo"
 const testProcedureSum = "io.xconn.sum"
 
-// Function to handle received Invocation for "io.xconn.sum"
+// Function to handle received Invocation for "io.xconn.sum".
 func sumHandler(_ context.Context, inv *xconn.Invocation) *xconn.Result {
 	log.Printf("Received invocation: args=%s, kwargs=%s, details=%s", inv.Arguments, inv.KwArguments, inv.Details)
 	sum := int64(0)