ci.yaml

name: Elixir CI

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

env:
  MIX_ENV: test

permissions:
  contents: read

jobs:
  test:
    # Set up a Gremlin Server instance
    services:
      rabbitmq:
        image: "tinkerpop/gremlin-server:3.7"
        ports:
          - "8182:8182"

    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - uses: erlef/setup-beam@v1
      name: Install Erlang and Elixir
      id: setup-beam
      with:
        version-file: .tool-versions
        version-type: strict

    - name: Deps Cache
      uses: actions/cache@v4
      with:
        key: ${{ runner.os }}-deps-${{ hashFiles('./mix.lock') }}
        restore-keys: |
          ${{ runner.os }}-deps
        path: ./deps

    - name: Build Cache
      uses: actions/cache@v4
      with:
        key: ${{ runner.os }}-build-${{ hashFiles('./mix.lock') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ hashFiles('./mix.lock') }}
        path: ./_build

    - name: Install dependencies
      run: mix deps.get

    - name: Compiles without warnings
      run: mix compile --warnings-as-errors

    - name: Check Formatting
      run: mix format --check-formatted

    # TODO: Enable credo later
    # - name: Run credo
    #   run: mix credo

    - name: Run tests
      run: mix test