Solution: Caching - Express Server with Cache

name: Caching - Express Server CI with cache

on:
  workflow_dispatch:

jobs:
  cached-build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: Cache npm dependencies
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: $-node-$
          restore-keys: |
            $-node-

      - name: Install dependencies
        run: npm install

      - name: Show installed packages
        run: npm list