ci.yml

name: CI
on: [pull_request, push]
jobs:
 mix_test:
   name: mix test (Elixir ${{ matrix.elixir }} OTP ${{ matrix.otp }})
   strategy:
     matrix:
       elixir:
         - "1.13"
         - "1.14"
       otp:
         - "24"
         - "25"
       include:
         - elixir: "1.14"
           otp: "25"
           format: true

   runs-on: ubuntu-20.04
   steps:
     - uses: actions/checkout@v2
     
     - name: Set up Elixir
       uses: erlef/setup-beam@v1
       with:
          elixir-version: ${{ matrix.elixir }}
          otp-version: ${{ matrix.otp }}
          
     - name: Install Dependencies
       run: |
          mix local.rebar --force
          mix local.hex --force
          mix deps.get
          
     - name: Run Tests
       run: mix test
       
     - name: Format
       run: mix format --check-formatted
       if: ${{ matrix.format }}
       
     - name: Dialyzer
       run: mix dialyzer
       if: ${{ matrix.format }}