add sandbox image ci

Author: rayrayraykk

.github/workflows/build_sandbox_image.yml

@@ -40,7 +40,7 @@ jobs:
 
       # Login to DockerHub (only if secrets are available)
       - name: Log in to DockerHub
-        if: ${{ secrets.DOCKER_USERNAME && secrets.DOCKER_PASSWORD }}
+        if: ${{ secrets.DOCKER_USERNAME != '' && secrets.DOCKER_PASSWORD != '' }}
         uses: docker/login-action@v3
         with:
           registry: docker.io
@@ -49,7 +49,7 @@ jobs:
 
       # Login to Aliyun ACR (only if secrets are available)
       - name: Log in to Aliyun ACR
-        if: ${{ secrets.ALIYUN_ACR_USERNAME && secrets.ALIYUN_ACR_PASSWORD }}
+        if: ${{ secrets.ALIYUN_ACR_USERNAME != '' && secrets.ALIYUN_ACR_PASSWORD != '' }}
         uses: docker/login-action@v3
         with:
           registry: agentscope-registry.ap-southeast-1.cr.aliyuncs.com
@@ -112,7 +112,7 @@ jobs:
 
       # Create multi-arch manifest (only runs when single_arch=false)
       - name: Create Multi-arch Manifest for DockerHub
-        if: ${{ github.event.inputs.single_arch == 'false' && secrets.DOCKER_USERNAME && secrets.DOCKER_PASSWORD }}
+        if: ${{ github.event.inputs.single_arch == 'false' && secrets.DOCKER_USERNAME != '' && secrets.DOCKER_PASSWORD != '' }}
         run: |
           DATE_TAG=$(date +%Y%m%d)
           IMAGE_BASE=$(python -c "from src.agentscope_runtime.sandbox.registry import SandboxRegistry; print(SandboxRegistry.get_image_by_type('${{ github.event.inputs.build_type }}'))")
@@ -129,7 +129,7 @@ jobs:
           fi
 
       - name: Create Multi-arch Manifest for Aliyun ACR
-        if: ${{ github.event.inputs.single_arch == 'false' && secrets.ALIYUN_ACR_USERNAME && secrets.ALIYUN_ACR_PASSWORD }}
+        if: ${{ github.event.inputs.single_arch == 'false' && secrets.ALIYUN_ACR_USERNAME != '' && secrets.ALIYUN_ACR_PASSWORD != '' }}
         run: |
           DATE_TAG=$(date +%Y%m%d)
           IMAGE_BASE=$(python -c "from src.agentscope_runtime.sandbox.registry import SandboxRegistry; print(SandboxRegistry.get_image_by_type('${{ github.event.inputs.build_type }}'))")