workaround: temp remove buildx

.github/workflows/build-docker.yml

@@ -1,24 +0,0 @@
-name: build multiple platform image
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout code
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: '0'
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Login to DockerHub
-        run: echo "${{ secrets.PINRY_DOCKER_PASSWORD }}" | docker login -u "${{ secrets.PINRY_DOCKER_USERNAME }}" --password-stdin
-      - name: build the image
-        run: bash docker/build_docker_multiple_platform.sh