name: Elixir CI

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

permissions:
  contents: read

jobs:
  build:

    name: Build and test
    runs-on: ubuntu-latest

    services:
      db:
        image: postgres:9
        ports: ['5432:5432']
        env:
          POSTGRES_PASSWORD: claper
          POSTGRES_USER: claper
          POSTGRES_DB: claper
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
    - uses: actions/checkout@v3
    - name: Set up Elixir
      uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
      with:
        elixir-version: '1.13.2'
        otp-version: '24.1'
    - name: Restore dependencies cache
      uses: actions/cache@v3
      with:
        path: deps
        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
        restore-keys: ${{ runner.os }}-mix-
    - name: Install dependencies
      run: mix deps.get
    - name: Run tests
      run: mix test
