node.js.yml

name: Build and Test

on:
  push:
    branches:
      - master
  pull_request:
        types: [opened, synchronize, reopened]

jobs:
  Setup:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.9.0"

      - name: Cache node modules
        uses: actions/cache@v4
        id: npm-cache
        with:
          path: |
            node_modules
            ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

      - name: Install dependencies
        if: steps.npm-cache.outputs.cache-hit != 'true'
        run: npm i

  Test:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' # This line ensures that this job only runs on pull requests
    needs: Setup
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.9.0"

      - name: Cache node modules
        uses: actions/cache/restore@v4
        with:
          path: |
            node_modules
            ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

      - name: Run tests
        run: npx hardhat test
        
  Coverage-Test:
    runs-on: ubuntu-latest
    needs: Setup
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.9.0"

      - name: Cache node modules
        uses: actions/cache/restore@v4
        with:
          path: |
            node_modules
            ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

      - name: Run tests and generate coverage
        run: npx hardhat coverage

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }} # required