name: Node.js CI

on:
  push:
    branches-ignore:
      - 'master'

jobs:
  tests:
    runs-on: ubuntu-latest
    env:
      HOST: 0.0.0.0
    strategy:
      matrix:
        node-version: [12.x, 14.x, 16.x]
    steps:
      - name: Check out repository
        uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"
      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key:
            ${{ runner.OS }}-node-${{ matrix.node-version }}-${{
            hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.OS }}-node-${{ matrix.node-version }}-
            ${{ runner.OS }}-node-
            ${{ runner.OS }}-
      - name: Install dependencies
        run: yarn install --frozen-lockfile
      - name: Run tests
        run: yarn test