ci.yml

# Github actions workflow name
name: CI

# Triggers the workflow on push or pull request events
on:
  push:
    branches: [main, master]
    tags: ['**']
  pull_request:
    branches:
      - main

jobs:
  node_tests:
    name: 'Test nib on ${{matrix.os}} with node${{matrix.node}}'
    strategy:
      matrix:
        os: [ubuntu-latest]
        # Latest four Nodejs LTS version
        node: [12, 14, 16, 18]
    runs-on: ${{ matrix.os }}
    steps:
     # Pull repo to test machine
     - uses: actions/checkout@v2
     # Configures the node version used on GitHub-hosted runners
     - uses: actions/setup-node@v2
       with:
         # The Node.js version to configure
         node-version: ${{ matrix.node }}
     # Caching dependencies to speed up workflows    
     - name: Get npm cache directory
       id: npm-cache-dir
       run: |
          echo "::set-output name=dir::$(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: Install npm dependencies
       run: npm install
     - name: Print put node & npm version
       # Output useful info for debugging.
       run: node --version && npm --version 
     - name: Run Test
       run: npm test