diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 553be1e..65e07f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,12 +81,22 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: 'recursive'
-      - name: Build Docker image
-        run: |
-          docker build . --file Dockerfile --tag ghcr.io/nicolaschan/minecraft-backup:${GITHUB_REF#refs/*/} --tag ghcr.io/nicolaschan/minecraft-backup:latest
-      - name: Publish Docker image
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          version: latest
+      - name: ghcr.io login
         run: |
           echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
-          docker push ghcr.io/nicolaschan/minecraft-backup:${GITHUB_REF#refs/*/}
-          docker push ghcr.io/nicolaschan/minecraft-backup:latest
-
+      - name: Run Buildx
+        run: |
+          docker buildx build \
+          --pull \
+          --push \
+          --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
+          --tag ghcr.io/nicolaschan/mumble:${GITHUB_REF#refs/*/}
+          --tag ghcr.io/nicolaschan/mumble:latest .