fix(ci): use proper secrets syntax in if condition

Author: dedicatedbroadcastsolutions

.github/workflows/node.yaml

@@ -105,7 +105,7 @@ jobs:
           echo 'package.json for tsr-bridge:'
           sed -n '1,200p' apps/tsr-bridge/package.json || true
       - name: Build binaries
-        if: secrets.MAC_CSC_LINK != ''
+        if: ${{ secrets.MAC_CSC_LINK }}
         run: |
           # Run binary builds per workspace to ensure electron-builder runs in package cwd
           retry() { cmd="$1"; n=0; until [ $n -ge 3 ]; do eval "$cmd" && return 0; n=$((n+1)); echo "Retry $n for: $cmd"; sleep 5; done; return 1; }