Updated workflows for ARM.

Author: mikecao

.github/workflows/cd-cloud.yml

@@ -1,4 +1,4 @@
-name: Create docker images
+name: Create docker images (cloud)
 
 on:
   push:

.github/workflows/cd.yml

@@ -24,6 +24,12 @@ jobs:
         with:
           ref: ${{ github.event_name == 'workflow_dispatch' && inputs.tag || github.ref }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Set env
         run: |
           echo "NOW=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV