ci.yml

name: CI

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

jobs:
    test:
      runs-on: ubuntu-latest
      name: OTP ${{matrix.pair.otp}} / Elixir ${{matrix.pair.elixir}}
      strategy:
        matrix:
          include: 
            - pair:
                elixir: 1.17.2
                otp: 27.0
              lint: lint
      steps:
        - uses: actions/checkout@v4
        - uses: erlef/setup-beam@v1
          with:
            otp-version: ${{matrix.pair.otp}}
            elixir-version: ${{matrix.pair.elixir}}
        
        - name: Install minimal stable Rust toolchain
          uses: actions-rs/toolchain@v1
          with:
            profile: minimal
            toolchain: stable
        
        - name: Install Dependencies
          run: mix deps.get
        
        - name: Check Formatting
          run: mix format --check-formatted
          if: ${{ matrix.lint }}
        
        - name: Check Unused Deps
          run: mix deps.unlock --check-unused
          if: ${{ matrix.lint }}
        
        - name: Compile Project
          run: mix deps.compile
        
        - name: Check for Compilation Warnings
          run: mix compile --warnings-as-errors
          if: ${{ matrix.lint }}
        
        - name: Run Tests
          run: mix test