updated docker build wih thw added contract

compose.yaml

@@ -7,4 +7,17 @@ services:
     - "9001:9001" # shard proxy
     - "13001:13001" # shard
     volumes:
-    - .:/build
+    - ..:/build
+  backend:
+    image: node:20
+    working_dir: /app
+    command: sh -c "npm install && node server.js"
+    environment:
+      - NODE_ENV=development
+      - LINERA_GRAPHQL_URL=http://host.docker.internal:8080/graphql
+    ports:
+      - "3000:3000"
+    volumes:
+      - ../backend:/app
+    depends_on:
+      - app

run.bash

@@ -1,14 +1,52 @@
 #!/usr/bin/env bash
 
-set -eu
+set -euxo pipefail
 
+# 1) Spin up a localnet with faucet and helper env vars
 eval "$(linera net helper)"
 linera_spawn linera net up --with-faucet
 
 export LINERA_FAUCET_URL=http://localhost:8080
 linera wallet init --faucet="$LINERA_FAUCET_URL"
 linera wallet request-chain --faucet="$LINERA_FAUCET_URL"
 
-# Build and publish your backend
+# 2) Build contracts to Wasm (if present in /build/contracts)
+if [ -d "/build/contracts" ]; then
+  cd /build/contracts
+  rustup target add wasm32-unknown-unknown || true
+  cargo build --release --target wasm32-unknown-unknown || true
+  cd /build
+fi
 
-# Build and run your frontend, if any
+# 3) Publish and create application for hello-contract if available
+HELLO_CONTRACT_WASM=/build/contracts/hello/target/wasm32-unknown-unknown/release/hello_contract.wasm
+HELLO_SERVICE_WASM=/build/contracts/hello-service/target/wasm32-unknown-unknown/release/hello_service.wasm
+
+if [ -f "$HELLO_CONTRACT_WASM" ] && [ -f "$HELLO_SERVICE_WASM" ]; then
+  BYTECODE_ID=$(linera publish-bytecode "$HELLO_CONTRACT_WASM" "$HELLO_SERVICE_WASM")
+  APP_ID=$(linera create-application "$BYTECODE_ID" --json-argument "null")
+  echo "Published hello bytecode: $BYTECODE_ID"
+  echo "Created hello application: $APP_ID"
+else
+  echo "Hello contract/service Wasm not found; skipping publish/create."
+fi
+
+# 4) Start the wallet node service (GraphQL)
+linera service --port 8080 &
+
+# 5) Build and run the frontend on port 5173
+if [ -d "/build/frontend" ]; then
+  cd /build/frontend
+  # Use pnpm if available; fallback to npm
+  if command -v pnpm >/dev/null 2>&1; then
+    pnpm install --prefer-frozen-lockfile=false
+    pnpm dev --host 0.0.0.0
+  else
+    npm install --no-audit --no-fund
+    npm run dev -- --host 0.0.0.0
+  fi
+else
+  echo "No /build/frontend directory found. Container healthcheck will fail unless a web server binds :5173."
+  # Keep the container running to allow manual interaction
+  tail -f /dev/null
+fi