config.yml

name: Github Actions CI

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

jobs:
  build:
    # Containers must run in Linux based operating systems
    runs-on: ubuntu-20.04
    name: Build and test
    env:
      MIX_ENV: test

    strategy:
      matrix:
        otp: ['26.2']
        elixir: ['1.15.7']

    services:
      postgres:
        image: postgres:13-alpine
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: bitcrowd_ecto_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
    - name: Check out repository code
      uses: actions/checkout@v3

    - name: Set up Elixir
      uses: erlef/setup-beam@v1
      with:
        otp-version: ${{matrix.otp}}
        elixir-version: ${{matrix.elixir}}
        version-type: 'strict'

    - run: mix local.hex --force
    - run: mix local.rebar --force

    - name: Restore dependencies cache
      uses: actions/cache@v3
      with:
        path: deps
        key: v1-mix-${{ runner.os }}-${{ hashFiles('**/mix.lock') }}
        restore-keys: v1-mix-${{ runner.os }}

    - name: Restore build cache
      uses: actions/cache@v3
      with:
        path: _build
        key: v1-build-${{ runner.os }}-${{ hashFiles('**/mix.lock') }}
        restore-keys: v1-build-${{ runner.os }}

    - name: Install dependencies
      run: mix do deps.get, compile

    - name: Restore plts cache
      uses: actions/cache@v3
      with:
        path: _plts
        key: v1-plt-${{ runner.os }}-${{ hashFiles('**/mix.lock') }}
        restore-keys: v1-plt-${{ runner.os }}

    - name: Linter
      run: mix lint

    - name: Init DB
      run: mix do ecto.create, ecto.migrate
    
    - name: Run tests
      run: mix test