chore: use gofumpt for code formatting

internal/provider/airvpn/connection.go

@@ -7,7 +7,8 @@ import (
 )
 
 func (p *Provider) GetConnection(selection settings.ServerSelection, ipv6Supported bool) (
-	connection models.Connection, err error) {
+	connection models.Connection, err error,
+) {
 	defaults := utils.NewConnectionDefaults(443, 1194, 1637) //nolint:mnd
 	return utils.GetConnection(p.Name(),
 		p.storage, selection, defaults, ipv6Supported, p.randSource)

internal/provider/airvpn/openvpnconf.go

@@ -10,7 +10,8 @@ import (
 )
 
 func (p *Provider) OpenVPNConfig(connection models.Connection,
-	settings settings.OpenVPN, ipv6Supported bool) (lines []string) {
+	settings settings.OpenVPN, ipv6Supported bool,
+) (lines []string) {
 	const defaultMTU = 1320               // see https://github.com/qdm12/gluetun/issues/1650#issuecomment-1988298206
 	const defaultMSSFix = defaultMTU - 28 // 28 bytes of IPv4 UDP header size
 	providerSettings := utils.OpenVPNProviderSettings{
@@ -31,7 +32,8 @@ func (p *Provider) OpenVPNConfig(connection models.Connection,
 		providerSettings.Ciphers = []string{
 			openvpn.AES256gcm, openvpn.AES256cbc, openvpn.AES192gcm,
 			openvpn.AES192cbc, openvpn.AES128gcm, openvpn.AES128cbc,
-			openvpn.Chacha20Poly1305}
+			openvpn.Chacha20Poly1305,
+		}
 	default:
 		panic(fmt.Sprintf("openvpn version %q is not implemented", settings.Version))
 	}

internal/provider/airvpn/provider.go

@@ -16,7 +16,8 @@ type Provider struct {
 }
 
 func New(storage common.Storage, randSource rand.Source,
-	client *http.Client) *Provider {
+	client *http.Client,
+) *Provider {
 	return &Provider{
 		storage:    storage,
 		randSource: randSource,

internal/provider/airvpn/updater/api.go

@@ -32,7 +32,8 @@ type apiServer struct {
 }
 
 func fetchAPI(ctx context.Context, client *http.Client) (
-	data apiData, err error) {
+	data apiData, err error,
+) {
 	const url = "https://airvpn.org/api/status/"
 
 	request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)

internal/provider/airvpn/updater/servers.go

@@ -13,7 +13,8 @@ import (
 )
 
 func (u *Updater) FetchServers(ctx context.Context, minServers int) (
-	servers []models.Server, err error) {
+	servers []models.Server, err error,
+) {
 	data, err := fetchAPI(ctx, u.client)
 	if err != nil {
 		return nil, fmt.Errorf("fetching API: %w", err)