Update 'Jenkinsfile'

Jenkinsfile

@@ -10,12 +10,12 @@ pipeline {
                     bat 'npm install'
                     bat 'npm install -g firebase-tools'
                     bat 'npm run build'
+                    bat 'firebase login'
                 }    
                 
                 bat '''
                     echo %cd%
                     dir
-                    firebase login
                     firebase init
                 '''
             }