Add GitHub provider

pages/api/auth/[...nextauth].js

@@ -2,6 +2,7 @@ import NextAuth from 'next-auth'
 import CredentialsProvider from 'next-auth/providers/credentials'
 import TwitterProvider from 'next-auth/providers/twitter'
 import GoogleProvider from 'next-auth/providers/google'
+import GitHubProvider from 'next-auth/providers/github'
 import axios from 'axios'
 
 const options = {
@@ -36,6 +37,10 @@ const options = {
     GoogleProvider({
       clientId: process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID,
       clientSecret: process.env.NEXT_PUBLIC_GOOGLE_CLIENT_SECRET
+    }),
+    GitHubProvider({
+      clientId: process.env.NEXT_PUBLIC_GITHUB_CLIENT_ID,
+      clientSecret: process.env.NEXT_PUBLIC_GITHUB_CLIENT_SECRET
     })
   ],
   secret: process.env.NEXT_PUBLIC_JWT_SECRET,
@@ -51,7 +56,7 @@ const options = {
           url = `${process.env.NEXT_PUBLIC_API_URL}/auth/${account.provider}/callback?access_token=${account?.oauth_token}&access_secret=${account?.oauth_token_secret}`
         }
 
-        if (account.provider === 'google') {
+        if (account.provider === 'google' || account.provider === 'github') {
           url = `${process.env.NEXT_PUBLIC_API_URL}/auth/${account.provider}/callback?access_token=${account?.access_token}`
         }