Feat/enteprise cd (#25508)

.github/workflows/deploy-enterprise.yml

           DEV_ENV_ADDRS: ${{ vars.DEV_ENV_ADDRS }}
           DEPLOY_SECRET: ${{ secrets.DEPLOY_SECRET }}
         run: |
-          IFS=',' read -ra ENDPOINTS <<< "$DEV_ENV_ADDRS"
-          
+          IFS=',' read -ra ENDPOINTS <<< "${DEV_ENV_ADDRS:-}"
+          BODY='{"project":"dify-api","tag":"deploy-enterprise"}'
+
           for ENDPOINT in "${ENDPOINTS[@]}"; do
-            ENDPOINT=$(echo "$ENDPOINT" | xargs)
-            
-            BODY=$(cat <<EOF
-            {
-              "project": "dify-api",
-              "tag": "deploy-enterprise"
-            }
-            EOF
-            )
-            API_SIGNATURE=$(echo -n "$BODY" | openssl dgst -sha256 -hmac "$DEPLOY_SECRET" | awk '{print "sha256="$2}')
-            curl -X POST -H "Content-Type: application/json" -H "X-Hub-Signature-256: $API_SIGNATURE" -d "$BODY" "$ENDPOINT"
+            ENDPOINT="$(echo "$ENDPOINT" | xargs)"
+            [ -z "$ENDPOINT" ] && continue
+
+            API_SIGNATURE=$(printf '%s' "$BODY" | openssl dgst -sha256 -hmac "$DEPLOY_SECRET" | awk '{print "sha256="$2}')
+
+            curl -sSf -X POST \
+              -H "Content-Type: application/json" \
+              -H "X-Hub-Signature-256: $API_SIGNATURE" \
+              -d "$BODY" \
+              "$ENDPOINT"
           done