ci.yml

name: Elixir CI
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

  workflow_call:

permissions:
  contents: read

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

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Elixir
        # https://github.com/erlef/setup-beam
        uses: erlef/setup-beam@v1
        with:
          version-file: .tool-versions
          version-type: strict

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

      - name: Install dependencies
        run: mix deps.get --only test

      - name: Run tests
        run: mix test