Add ACR name extraction in deployment workflow

Extract ACR name from login server and set as environment variable.

Author: Vamshi-Microsoft

.github/workflows/deploy-unified.yml

@@ -256,6 +256,11 @@ jobs:
           azd env set AZURE_ENV_OPENAI_LOCATION="$AZURE_LOCATION"
           azd env set AZURE_RESOURCE_GROUP="$RESOURCE_GROUP_NAME"
           azd env set AZURE_ENV_IMAGETAG="${{ env.IMAGE_TAG }}"
+          
+          # Extract ACR name from login server and set as environment variable
+          ACR_NAME=$(echo "${{ secrets.ACR_DEV_LOGIN_SERVER }}" | cut -d'.' -f1)
+          azd env set AZURE_ENV_ACR_NAME="$ACR_NAME"
+          echo "Set ACR name to: $ACR_NAME"
 
           if [[ "${{ env.EXP }}" == "true" ]]; then
             echo "✅ EXP ENABLED - Setting EXP parameters..."