Install wscat inside Dockerfile

Author: konradkonrad

shutter/Dockerfile

@@ -58,6 +58,20 @@ RUN echo "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com
 # promtail & rotatelogs (from apache2)
 RUN apt-get update && apt-get -y install promtail apache2
 
+RUN apt-get update && apt-get install -y \
+  ca-certificates \
+  curl
+
+ARG NODE_VERSION=22.14.0
+ARG NODE_PACKAGE=node-v$NODE_VERSION-linux-x64
+ARG NODE_HOME=/opt/$NODE_PACKAGE
+
+ENV NODE_PATH $NODE_HOME/lib/node_modules
+ENV PATH $NODE_HOME/bin:$PATH
+
+RUN curl https://nodejs.org/dist/v$NODE_VERSION/$NODE_PACKAGE.tar.gz | tar -xzC /opt/
+
+RUN npm install -g wscat
 
 # Placed here to rebuild less layers
 ENV CHAIN_PORT=${CHAIN_PORT} \

shutter/scripts/configure_keyper.sh

@@ -6,6 +6,13 @@
 # shellcheck disable=SC1091
 . "${ASSETS_DIR}/variables.env"
 
+NODE_VERSION=22.14.0
+NODE_PACKAGE=node-v$NODE_VERSION-linux-x64
+NODE_HOME=/opt/$NODE_PACKAGE
+
+NODE_PATH=$NODE_HOME/lib/node_modules
+PATH=$NODE_HOME/bin:$PATH
+
 function test_ethereum_url() {
     RESULT=$(wscat -c "$SHUTTER_NETWORK_NODE_ETHEREUMURL" -x '{"jsonrpc": "2.0", "method": "eth_syncing", "params": [], "id": 1}')
     if [[ $RESULT =~ '"id":1' ]]; then return 0; else