Drop arm support

.github/workflows/docker_image.yml

@@ -32,9 +32,6 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v4
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3.0.0
-
       - name: Setup Docker buildx
         uses: docker/setup-buildx-action@v3.0.0
 
@@ -60,11 +57,12 @@ jobs:
 
       # Build and push Docker image
       # https://github.com/docker/build-push-action
+      # No arm support for now. Require cross-compilation support in Dockerfile to not use QEMU.
       - name: Build and push Docker image
         uses: docker/build-push-action@v5.1.0
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}