Feature: Protonvpn support (#437 clone on #434)

internal/constants/servers.go

@@ -41,6 +41,11 @@ func GetAllServers() (allServers models.AllServers) {
 			Timestamp: 1613861528,
 			Servers:   PrivatevpnServers(),
 		},
+		Protonvpn: models.ProtonvpnServers{
+			Version:   1,
+			Timestamp: 1618605078,
+			Servers:   ProtonvpnServers(),
+		},
 		Pia: models.PiaServers{
 			Version:   4,
 			Timestamp: 1619272345,

internal/constants/servers_test.go

@@ -74,6 +74,11 @@ func Test_versions(t *testing.T) {
 			version: allServers.Privatevpn.Version,
 			digest:  "cba13d78",
 		},
+		"Protonvpn": {
+			model:   models.ProtonvpnServer{},
+			version: allServers.Protonvpn.Version,
+			digest:  "b964085b",
+		},
 		"Purevpn": {
 			model:   models.PurevpnServer{},
 			version: allServers.Purevpn.Version,
@@ -175,6 +180,11 @@ func Test_timestamps(t *testing.T) {
 			timestamp: allServers.Privatevpn.Timestamp,
 			digest:    "8ce3fba1",
 		},
+		"Protonvpn": {
+			servers:   allServers.Protonvpn.Servers,
+			timestamp: allServers.Protonvpn.Timestamp,
+			digest:    "c342020e",
+		},
 		"Purevpn": {
 			servers:   allServers.Purevpn.Servers,
 			timestamp: allServers.Purevpn.Timestamp,

internal/constants/vpn.go

@@ -17,6 +17,8 @@ const (
 	PrivateInternetAccess = "private internet access"
 	// Privatevpn is a VPN provider.
 	Privatevpn = "privatevpn"
+	// Protonvpn is a VPN provider.
+	Protonvpn = "protonvpn"
 	// PureVPN is a VPN provider.
 	Purevpn = "purevpn"
 	// Surfshark is a VPN provider.