Updated the API to work with latest discordgo.

Discord API was updated to stop using username & password for auth
and bruxism broke due to the change. Fixed the API and upgraded
dependencies.

discord.go

@@ -192,7 +192,7 @@ func (m *DiscordMessage) ParseCommand(prefix string) (string, []string, bool) {
 
 // Discord is a Service provider for Discord.
 type Discord struct {
-	args        []interface{}
+	token       string
 	messageChan chan Message
 
 	// The first session, used to send messages (and maintain backwards compatibility).
@@ -203,9 +203,13 @@ type Discord struct {
 }
 
 // NewDiscord creates a new discord service.
-func NewDiscord(args ...interface{}) *Discord {
+// If the token is for a bot, it must be prefixed with "Bot "
+// 		e.g. "Bot ..."
+// Or if it is an OAuth2 token, it must be prefixed with "Bearer "
+//		e.g. "Bearer ..."
+func NewDiscord(token string) *Discord {
 	return &Discord{
-		args:        args,
+		token:       token,
 		messageChan: make(chan Message, 200),
 	}
 }
@@ -294,7 +298,7 @@ func (d *Discord) Name() string {
 
 // Open opens the service and returns a channel which all messages will be sent on.
 func (d *Discord) Open() (<-chan Message, error) {
-	gateway, err := discordgo.New(d.args...)
+	gateway, err := discordgo.New(d.token)
 	if err != nil {
 		return nil, err
 	}
@@ -310,7 +314,7 @@ func (d *Discord) Open() (<-chan Message, error) {
 	wg := sync.WaitGroup{}
 	for i := 0; i < s.Shards; i++ {
 		log.Printf("%s opening shard %d\n", d.Name(), i+1)
-		session, err := discordgo.New(d.args...)
+		session, err := discordgo.New(d.token)
 		if err != nil {
 			return nil, err
 		}

go.mod

@@ -1,27 +1,25 @@
 module github.com/iopred/bruxism
 
 require (
-	cloud.google.com/go/compute v1.1.0 // indirect
 	github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
 	github.com/atotto/clipboard v0.1.4
-	github.com/bwmarrin/discordgo v0.23.2
+	github.com/bwmarrin/discordgo v0.25.0
 	github.com/dustin/go-humanize v1.0.0
-	github.com/fluffle/goirc v1.1.1
+	github.com/fluffle/goirc v1.2.0
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/iopred/comicgen v0.0.0-20201007025231-1d7f3d63a039
 	github.com/lithammer/fuzzysearch v1.1.3
 	github.com/nlopes/slack v0.6.0
-	golang.org/x/crypto v0.0.0-20220128200615-198e4374d7ed // indirect
+	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect
 	golang.org/x/image v0.0.0-20211028202545-6944b10bf410 // indirect
-	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
-	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
-	golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 // indirect
+	golang.org/x/net v0.0.0-20220531201128-c960675eff93 // indirect
+	golang.org/x/oauth2 v0.0.0-20220524215830-622c5d57e401
 	gonum.org/v1/netlib v0.0.0-20210927171344-7274ea1d1842 // indirect
 	gonum.org/v1/plot v0.10.0
-	google.golang.org/api v0.66.0
-	google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350 // indirect
-	google.golang.org/grpc v1.44.0 // indirect
+	google.golang.org/api v0.81.0
+	google.golang.org/genproto v0.0.0-20220531173845-685668d2de03 // indirect
+	google.golang.org/grpc v1.47.0 // indirect
 )
 
 go 1.14