elixir.yml

name: Elixir CI

on:
  push:
  pull_request:

jobs:
  build:

    name: Build, test and lint
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Elixir
      uses: erlef/setup-elixir@885971a72ed1f9240973bd92ab57af8c1aa68f24
      with:
        elixir-version: '1.12.0'
        otp-version: '24.0'
    - name: Restore dependencies cache
      uses: actions/cache@v2
      with:
        path: deps
        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
        restore-keys: ${{ runner.os }}-mix-
    - name: Install dependencies
      run: mix deps.get
    - name: Check if code is formatted
      run: mix format --check-formatted
    - name: Compiler
      run: mix compile --warnings-as-errors
    - name: Check deprecated code
      run: mix xref deprecated --abort-if-any
    - name: Check unreachable code
      run: mix xref unreachable --abort-if-any
    - name: Run credo
      run: mix credo --strict