use websocat

.github/workflows/smoke-test.yml

@@ -35,15 +35,11 @@ jobs:
         with:
           submodules: recursive
 
-      # Install wscat for finality node smoke test to listen to sequencer feed
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: "npm"
-
-      - name: Install wscat
-        run: npm install -g wscat
+      - name: Install websocat
+        run: |
+          wget https://github.com/vi/websocat/releases/download/v1.13.0/websocat_amd64-linux
+          chmod +x websocat_amd64-linux
+          sudo mv websocat_amd64-linux /usr/local/bin/websocat
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1