Update docker.yml

.github/workflows/docker.yml

@@ -3,8 +3,6 @@ name: Docker
 on:
   push:
     branches: [ master ]
-#  pull_request:
-#    branches: [ master ]
 
 jobs:
 
@@ -16,5 +14,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Install
       run: curl -sfL https://raw.githubusercontent.com/ldez/seihon/master/godownloader.sh | sudo bash -s -- -b $GOPATH/bin v0.5.1
+    - name: Login
+      run: docker login -u $DOCKER_USER -p $DOCKER_PASS
     - name: Build
-      run: make publish-images
+      run: make publish-latest