chore: use gofumpt for code formatting

internal/provider/surfshark/updater/api.go

@@ -11,7 +11,8 @@ import (
 )
 
 func addServersFromAPI(ctx context.Context, client *http.Client,
-	hts hostToServers) (err error) {
+	hts hostToServers,
+) (err error) {
 	data, err := fetchAPI(ctx, client)
 	if err != nil {
 		return err
@@ -37,9 +38,7 @@ func addServersFromAPI(ctx context.Context, client *http.Client,
 	return nil
 }
 
-var (
-	ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
-)
+var ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
 
 type serverData struct {
 	Host     string `json:"connectionName"`
@@ -50,7 +49,8 @@ type serverData struct {
 }
 
 func fetchAPI(ctx context.Context, client *http.Client) (
-	servers []serverData, err error) {
+	servers []serverData, err error,
+) {
 	const url = "https://api.surfshark.com/v4/server/clusters"
 
 	for _, clustersType := range [...]string{"generic", "double", "static", "obfuscated"} {

internal/provider/surfshark/updater/hosttoserver.go

@@ -10,7 +10,8 @@ import (
 type hostToServers map[string][]models.Server
 
 func (hts hostToServers) addOpenVPN(host, region, country, city,
-	retroLoc string, tcp, udp bool) {
+	retroLoc string, tcp, udp bool,
+) {
 	// Check for existing server for this host and OpenVPN.
 	servers := hts[host]
 	for i, existingServer := range servers {
@@ -43,7 +44,8 @@ func (hts hostToServers) addOpenVPN(host, region, country, city,
 }
 
 func (hts hostToServers) addWireguard(host, region, country, city, retroLoc,
-	wgPubKey string) {
+	wgPubKey string,
+) {
 	// Check for existing server for this host and Wireguard.
 	servers := hts[host]
 	for _, existingServer := range servers {

internal/provider/surfshark/updater/location.go

@@ -7,12 +7,11 @@ import (
 	"github.com/qdm12/gluetun/internal/provider/surfshark/servers"
 )
 
-var (
-	errHostnameNotFound = errors.New("hostname not found in hostname to location mapping")
-)
+var errHostnameNotFound = errors.New("hostname not found in hostname to location mapping")
 
 func getHostInformation(host string, hostnameToLocation map[string]servers.ServerLocation) (
-	data servers.ServerLocation, err error) {
+	data servers.ServerLocation, err error,
+) {
 	locationData, ok := hostnameToLocation[host]
 	if !ok {
 		return locationData, fmt.Errorf("%w: %s", errHostnameNotFound, host)
@@ -22,7 +21,8 @@ func getHostInformation(host string, hostnameToLocation map[string]servers.Serve
 }
 
 func hostToLocation(locationData []servers.ServerLocation) (
-	hostToLocation map[string]servers.ServerLocation) {
+	hostToLocation map[string]servers.ServerLocation,
+) {
 	hostToLocation = make(map[string]servers.ServerLocation, len(locationData))
 	for _, data := range locationData {
 		hostToLocation[data.Hostname] = data

internal/provider/surfshark/updater/servers.go

@@ -10,7 +10,8 @@ import (
 )
 
 func (u *Updater) FetchServers(ctx context.Context, minServers int) (
-	servers []models.Server, err error) {
+	servers []models.Server, err error,
+) {
 	hts := make(hostToServers)
 
 	err = addServersFromAPI(ctx, u.client, hts)

internal/provider/surfshark/updater/updater.go

@@ -14,7 +14,8 @@ type Updater struct {
 }
 
 func New(client *http.Client, unzipper common.Unzipper,
-	warner common.Warner, parallelResolver common.ParallelResolver) *Updater {
+	warner common.Warner, parallelResolver common.ParallelResolver,
+) *Updater {
 	return &Updater{
 		client:           client,
 		unzipper:         unzipper,

internal/provider/surfshark/updater/zip.go

@@ -11,7 +11,8 @@ import (
 
 func addOpenVPNServersFromZip(ctx context.Context,
 	unzipper common.Unzipper, hts hostToServers) (
-	warnings []string, err error) {
+	warnings []string, err error,
+) {
 	const url = "https://my.surfshark.com/vpn/api/v1/server/configurations"
 	contents, err := unzipper.FetchAndExtract(ctx, url)
 	if err != nil {