diff --git a/.github/actions/docker-build/action.yaml b/.github/actions/docker-build/action.yaml
index 3857093b7d..7154f34964 100644
--- a/.github/actions/docker-build/action.yaml
+++ b/.github/actions/docker-build/action.yaml
@@ -64,12 +64,13 @@ runs:
       shell: bash
       id: determine_tag_name
       run: |
+        echo "GITHUB_REF $GITHUB_REF"
+        echo "GITHUB_EVENT_PATH $GITHUB_EVENT_PATH"
+        echo "GITHUB_EVENT_NAME ${{ github.event_name }}"
+        echo "GITHUB_EVENT_NUMBER  ${{ github.event.number }}"
         if [[ "$GITHUB_REF" =~ ^refs/tags/.* ]]; then
           tag_name=`echo $GITHUB_REF | sed -e 's:^refs/tags/::'`
           primary_tag="${tag_name}"
-        elif [ "$GITHUB_REF" = "refs/heads/main" ]; then
-          echo "nightly" > versions/VALD_VERSION
-          primary_tag="nightly"
         elif [ "${{ github.event_name }}" = "pull_request" ]; then
           pr_num=`cat $GITHUB_EVENT_PATH | jq -r ".number"`
           echo "PR-${pr_num}" > versions/VALD_VERSION
@@ -78,6 +79,9 @@ runs:
           pr_num=`cat $GITHUB_EVENT_PATH | jq -r ".number"`
           echo "PR-${pr_num}" > versions/VALD_VERSION
           primary_tag="pr-${pr_num}"
+        elif [ "$GITHUB_REF" = "refs/heads/main" ]; then
+          echo "nightly" > versions/VALD_VERSION
+          primary_tag="nightly"
         else
           primary_tag="unknown"
         fi
diff --git a/apis/grpc/v1/payload/interface.go b/apis/grpc/v1/payload/interface.go
index 0ce9770a92..f5b0f3a646 100644
--- a/apis/grpc/v1/payload/interface.go
+++ b/apis/grpc/v1/payload/interface.go
@@ -1,18 +1,16 @@
-//
 // Copyright (C) 2019-2022 vdaas.org vald team <vald@vdaas.org>
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//    https://www.apache.org/licenses/LICENSE-2.0
+//	https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 package payload
 
 import proto "google.golang.org/protobuf/proto"