brain.yml

name: brain

on:
  push:
    paths:
      - brain/**
      - .github/workflows/brain.yml
    branches:
      - main
  pull_request:
    paths:
      - brain/**
      - .github/workflows/brain.yml
    branches:
      - main

jobs:
  test_ruby:
    name: ruby tests
    runs-on: ubuntu-latest
    timeout-minutes: 20

    services:
      postgres:
        image: postgres:12
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports:
          - 5432:5432
        # needed because the postgres container does not provide a healthcheck
        # tmpfs makes DB faster by using RAM
        options: >-
          --mount type=tmpfs,destination=/var/lib/postgresql/data
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    env:
      RAILS_ENV: test
      LEAGUEBOT_DB_HOST: localhost
      LEAGUEBOT_DB_USER: postgres
      LEAGUEBOT_DB_PASS: postgres

    steps:
      - uses: actions/checkout@v2

      - name: set up ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
          working-directory: brain

      - name: set up db
        run: bin/rails db:prepare
        working-directory: brain

      - name: run unit tests
        run: bin/rspec --exclude-pattern "spec/features/**/*"
        working-directory: brain

      # not worth overhead of splitting feature specs out into separate job;
      # unit tests take seconds. instead, defer feature spec setup which ensures
      # speedy unit tests & avoids running feature tests if unit fails.

      - name: set up chrome
        uses: browser-actions/setup-chrome@latest

      - name: set up chromedriver
        uses: nanasess/setup-chromedriver@v2

      - name: use node.js 16.x
        uses: actions/setup-node@master
        with:
          node-version: 16.x

      - name: cache packages
        id: cache-packages
        uses: actions/cache@v3
        with:
          path: brain/node_modules
          key: ${{ runner.os }}-node_modules-${{ hashFiles('**/yarn.lock') }}

      - name: install packages
        if: ${{ steps.cache-packages.outputs.cache-hit != 'true' }}
        run: yarn install --frozen-lockfile --silent
        working-directory: brain

      - name: build assets
        run: bin/rails assets:precompile
        working-directory: brain

      - name: run feature tests
        run: bin/rspec spec/features
        working-directory: brain

  build_js:
    name: build js
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
      - name: checkout
        uses: actions/checkout@v2

      - name: use node.js 16.x
        uses: actions/setup-node@master
        with:
          node-version: 16.x

      - name: cache packages
        id: cache-packages
        uses: actions/cache@v3
        with:
          path: brain/node_modules
          key: ${{ runner.os }}-node_modules-${{ hashFiles('**/yarn.lock') }}

      - name: install packages
        if: ${{ steps.cache-packages.outputs.cache-hit != 'true' }}
        run: yarn install --frozen-lockfile --silent
        working-directory: brain

  test_js:
    runs-on: ubuntu-latest
    needs: build_js
    timeout-minutes: 20

    strategy:
      fail-fast: false
      matrix:
        step: [
          {name: 'typecheck', command: 'typecheck'},
          {name: 'lint', command: 'lint --quiet'},
          {name: 'prettier', command: 'fmt:check'}
        ]

    name: ${{ matrix.step.name }}

    steps:
      - name: checkout
        uses: actions/checkout@v2

      - name: use node.js 16.x
        uses: actions/setup-node@master
        with:
          node-version: 16.x

      - name: cache packages
        uses: actions/cache@v3
        with:
          path: brain/node_modules
          key: ${{ runner.os }}-node_modules-${{ hashFiles('**/yarn.lock') }}

      - name: ${{ matrix.step.name}}
        run: yarn ${{ matrix.step.command }}
        working-directory: brain