name: ci

on:
  push:
    branches: "**"
    tags-ignore: "v*"
  pull_request:

jobs:
  prebuild:
    name: Pre-build checks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Install Node.js v12
        uses: actions/setup-node@v2
        with:
          node-version: "12"

      - name: Fetch dependencies from cache
        id: cache-yarn
        uses: actions/cache@v2
        with:
          path: "**/node_modules"
          key: yarn-build-${{ hashFiles('**/yarn.lock') }}

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

      - name: Run yarn lint
        run: yarn lint

      - name: Run yarn test
        run: yarn test