matrix.yml

name: Matrix Deployment
on:
  push:
    branches:
      - main

jobs:
  build:
    continue-on-error: true
    strategy:
      matrix:  # So with that this job will run 9 times (in parallel by default). 3 node versions * 3 OS
        my-node-version: [12, 14, 16]
        my-os: [ubuntu-latest, windows-latest, macOS-latest] # some of them will fail, this is ok, this repo has some features that are not supported on some OS
        include:  # This single combination will be included
          - my-node-version: 18
            my-os: ubuntu-latest
        exclude: # This combination will be excluded from the matrix
          - my-node-version: 12
            my-os: windows-latest
    runs-on: ${{ matrix.my-os }}
    steps:
      - name: Get code
        uses: actions/checkout@v3
      - name: Install NodeJS
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.my-node-version }}
      - name: Install dependencies
        run: npm ci
      - name: Build website
        run: npm run build