fix: golangci-lint and gosec warnings

pkg/config/io.go

@@ -31,20 +31,21 @@ func Encode(cnf *Config, w io.Writer) error {
 
 // Read the configuration file
 func Read(configFile string) (*Config, error) {
+	/* #nosec */
 	f, err := os.Open(configFile)
 	if err != nil {
 		return nil, fmt.Errorf("Can not open file %v: %v", configFile, err)
 	}
-	defer f.Close()
+	defer func() { _ = f.Close() }()
 
 	return Decode(f)
-
 }
 
 // Write the configuration into a file, specified by the configuration filepath
 func Write(cnf *Config, configFile string) error {
 	if _, err := os.Stat(configFile); os.IsNotExist(err) {
 		configDir := filepath.Dir(configFile)
+		/* #nosec */
 		err := os.MkdirAll(configDir, 0775)
 		if err != nil {
 			return fmt.Errorf("Failed to create config directory %v: %v", configDir, err)
@@ -55,7 +56,7 @@ func Write(cnf *Config, configFile string) error {
 	if err != nil {
 		return fmt.Errorf("Failed not create config file %v: %v", configFile, err)
 	}
-	defer f.Close()
+	defer func() { _ = f.Close() }()
 
 	return Encode(cnf, f)
 }