ci.yml

name: Elixir CI

on:
  push:
  pull_request:
    types: [opened, synchronize, reopened]

permissions:
  contents: read

jobs:
  test:
    runs-on: ubuntu-20.04
    name: OTP ${{ matrix.otp }} / Elixir ${{ matrix.elixir }}
    strategy:
      matrix:
        include:
          - otp: 23.3.1
            elixir: 1.11.0
          - otp: 24.3.3
            elixir: 1.13.4
          - otp: 25.3
            elixir: 1.14.4
    steps:
      - uses: actions/checkout@v4
      - uses: erlef/setup-beam@v1.15
        with:
          otp-version: ${{matrix.otp}}
          elixir-version: ${{matrix.elixir}}
      - name: Restore dependencies cache
        uses: actions/cache@v4
        with:
          path: deps
          key: ${{ runner.os }}-mix-cache-${{ hashFiles('**/mix.exs') }}
      - name: Get dependencies
        run: mix deps.get
      - name: Run checks
        run: mix check