fix docker image build for master

build/Jenkinsfile.branch

@@ -115,11 +115,15 @@ pipeline {
       }
     }
 
-    stage ('Build Docker mattermost-enterprise-edition') {
+    stage ('Build Docker Images') {
       agent {
         label 'default-mm-builder'
       }
       steps {
+        script {
+          forcefullyCleanWorkspace(mmBuilderServer)
+          platformStages.platformCheckoutTE(env.BRANCH_NAME)
+        }
         dir('src/github.com/mattermost/mattermost-server') {
           withCredentials([usernamePassword(credentialsId: 'matterbuild-docker-hub', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
             sh 'docker login --username ${DOCKER_USER} --password ${DOCKER_PASS}'
@@ -127,21 +131,7 @@ pipeline {
             export TAG='${env.BRANCH_NAME}'
             docker build --no-cache --build-arg MM_PACKAGE=https://releases.mattermost.com/mattermost-platform/${env.BRANCH_NAME}/mattermost-enterprise-linux-amd64.tar.gz -t mattermost/mattermost-enterprise-edition:\${TAG} build
             docker push mattermost/mattermost-enterprise-edition:\${TAG}
-            docker logout
             """
-          }
-        }
-      }
-    }
-
-    stage ('Build Docker mattermost-team-edition') {
-      agent {
-        label 'default-mm-builder'
-      }
-      steps {
-        dir('src/github.com/mattermost/mattermost-server') {
-          withCredentials([usernamePassword(credentialsId: 'matterbuild-docker-hub', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
-            sh 'docker login --username ${DOCKER_USER} --password ${DOCKER_PASS}'
             sh """
             export TAG='${env.BRANCH_NAME}'
             docker build --no-cache --build-arg MM_PACKAGE=https://releases.mattermost.com/mattermost-platform/${env.BRANCH_NAME}/mattermost-team-linux-amd64.tar.gz -t mattermost/mattermost-team-edition:\${TAG} build