ci: use build push action to publish docker image

.github/workflows/build.yml

@@ -98,6 +98,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Login to DockerHub
         uses: docker/login-action@v2
         with:
@@ -129,7 +132,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
-          # platforms: linux/amd64,linux/arm64
+          load: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
 
@@ -140,9 +143,9 @@ jobs:
           docker run --rm -i -v ${PWD}:/docs ${{ github.event.repository.full_name }}:${{ steps.meta.outputs.version }} build
 
       - name: Publish Docker image
-        env:
-          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-        run: |
-          docker push --all-tags ${{ github.event.repository.full_name }}
-          docker push --all-tags ghcr.io/${{ github.event.repository.full_name }}
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}