GitHub Action - Lucky Setup and Spec

lucky_spec_action.yml

name: Lucky Build and Spec CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    
    env:
      LUCKY_ENV: test
      DB_HOST: postgres
    
    container:
      image: crystallang/crystal
      
    services:
      postgres:
        image: postgres:12-alpine
        env:
          POSTGRES_PASSWORD: postgres
        # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
          
    steps:
    - name: Install Node
      uses: actions/setup-node@v1
      with:
        node-version: '12.x'
        
    - name: Set up system prerequisites
      run:
        apt-get update
        && apt-get install -y git libc6-dev libevent-dev libpcre2-dev libpng-dev libnss3-dev libssl-dev libyaml-dev zlib1g-dev postgresql-client curl wget
        && curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
        && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
        && apt-get update
        && apt-get install -y yarn
        
    - name: Install Chrome
      run: |
        wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
        apt install -y ./google-chrome-stable_current_amd64.deb
        
    - name: Install Lucky
      run:
        git clone https://github.com/luckyframework/lucky_cli
        && cd lucky_cli
        && git checkout v0.21.0
        && shards install
        && crystal build src/lucky.cr
        && mv lucky /usr/local/bin
        
    - uses: actions/checkout@v2
    
    - name: Get yarn cache directory path
      id: yarn-cache-dir-path
      run: echo "::set-output name=dir::$(yarn cache dir)"

    - name: Set up Yarn cache
      uses: actions/cache@v1
      id: yarn-cache
      with:
        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-yarn-
    
    - name: Set up Crystal cache
      uses: actions/cache@v1
      id: crystal-cache
      with:
        path: lib
        key: ${{ runner.os }}-crystal-${{ hashFiles('**/shard.lock') }}
        restore_keys: |
          ${{ runner.os }}-crystal-
    
    - name: Run Lucky setup script
      run: ./script/setup
      
    - name: Run tests
      run: crystal spec