build.yml

name: Build

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [16, 18, 20]
        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
        graphql-version: [15, 16, 17.0.0-alpha.2]

    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}

      # https://github.com/actions/cache/blob/main/examples.md#node---yarn
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      # https://github.com/actions/cache/blob/main/examples.md#node---yarn
      - name: Cache yarn packages
        uses: actions/cache@v2
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-${{matrix.node-version}}-${{matrix.graphql-version}}-yarn-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{matrix.node-version}}-${{matrix.graphql-version}}-yarn-

      - name: Use GraphQL v${{matrix.graphql-version}}
        run: node ./scripts/match-graphql.js ${{matrix.graphql-version}}

      - name: Install from network when no cache hit
        if: steps.yarn-cache.outputs.cache-hit != 'true'
        run: yarn install --ignore-optional --prefer-offline

      - name: Install from cache on cache-hit
        if: steps.yarn-cache.outputs.cache-hit == 'true'
        run: yarn install --ignore-optional --offline

      - name: Format and Lint check
        run: yarn check-format && yarn lint

      - name: Tests and Coverage
        run: yarn test --coverage

      - name: Build
        run: yarn build