remove quemu/multiarch docker builds.

.github/workflows/build.yaml

@@ -29,10 +29,10 @@ jobs:
 #          run: |
 #            cd /work
 #            make binary-frontend && echo "print contents of /work/dist" && ls -alt /work/dist
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-        with:
-          platforms: 'arm64,arm'
+#      - name: Set up QEMU
+#        uses: docker/setup-qemu-action@v2
+#        with:
+#          platforms: 'arm64,arm'
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       # Login against a Docker registry except on PR
@@ -59,7 +59,7 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v3
         with:
-          platforms: linux/amd64,linux/arm64
+#          platforms: linux/amd64,linux/arm64
           context: .
           file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}