Linter fixes and configuration

.golangci.yml

@@ -1,6 +1,8 @@
 service:
   analyzed-paths:
     - scanner/...
-  golangci-lint-version: 1.12.x
+  golangci-lint-version: 1.23.x
   prepare:
-    - sudo apt-get install libpcap-dev
+    - apt-get update && apt-get install -y libpcap-dev
+  suggested-changes:
+    disabled: true

hosts.go

@@ -13,6 +13,7 @@ type hostsCommand struct {
 	Timeout int `short:"t" long:"timeout" default:"5" description:"Timeout in seconds to wait for ARP responses."`
 }
 
+// Execute will run the command
 func (c *hostsCommand) Execute(_ []string) error {
 	fmt.Printf("Scanning Hosts..\n")
 

main.go

@@ -33,11 +33,11 @@ func main() {
 		if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp {
 			os.Exit(0)
 			return
-		} else {
-			fmt.Printf("Error: %v\n", err)
-			os.Exit(1)
-			return
 		}
+
+		fmt.Printf("Error: %v\n", err)
+		os.Exit(1)
+		return
 	}
 
 	os.Exit(0)

ports.go

@@ -7,6 +7,7 @@ import (
 type portsCommand struct {
 }
 
+// Execute will run the command
 func (c *portsCommand) Execute(_ []string) error {
 	fmt.Printf("Scanning Ports..\n")
 	return nil