github-actions-creator/nodejs/.github/workflows/main.yml

name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    strategy:
      matrix:
        node-version: [12.x]
    runs-on: ubuntu-latest
    steps:
      - name: Check out branch
        uses: actions/checkout@v2

      - name: Get npm cache directory
        id: npm-cache-dir
        run: |
          echo "::set-output name=dir::$(npm config get cache)"
      - uses: actions/cache@v2
        id: npm-cache # use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
        with:
          path: ${{ steps.npm-cache-dir.outputs.dir }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v2
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install Dependencies
        if: steps.npm-cache.outputs.cache-hit != 'true'
        run: npm install
        
      - name: Install Dependencies
        if: steps.yarn-cache.outputs.cache-hit != 'true'
        run: yarn --frozen-lockfile

      - name: Build
        run: |
          yarn build