ci: remove truffle from pipeline

.github/workflows/ci.yml

@@ -26,19 +26,19 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
-      - name: Use Node.js 19.6.0
+      - name: Use Node.js 20.15.1
         uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
         with:
-          node-version: "19.6.0"
-
-      - name: Install truffle
-        run: npm install -g truffle
+          node-version: "20.15.1"
 
       - name: NPM Login
-        run: npm config set //npm.pkg.github.com/:_authToken ${{ secrets.GITHUB_TOKEN }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npm config set //npm.pkg.github.com/:_authToken $GITHUB_TOKEN
 
       - name: Install dependencies
         run: npm ci
+
       - name: Lint contracts
         run: npm run lint:sol