dialyzer.yml

name: Dialyzer

on: [push, pull_request]

jobs:
  check:
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v3

    - name: setup
      id: setup
      uses: erlef/setup-beam@v1
      with:
        elixir-version: '1.14.2'
        otp-version: '25.0'

    - name: mix-cache
      uses: actions/cache@v3
      id: mix-cache
      with:
        path: deps
        key: ${{ runner.os }}-${{ steps.setup.outputs.otp-version }}-${{ steps.setup.outputs.elixir-version }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

    - name: mix-deps
      if: steps.mix-cache.outputs.cache-hit != 'true'
      run: |
        mix local.rebar --force
        mix local.hex --force
        mix deps.get

    - name: plt-cache
      uses: actions/cache@v3
      id: plt-cache
      with:
        path: plts
        key: ${{ runner.os }}-${{ steps.setup.outputs.otp-version }}-${{ steps.setup.outputs.elixir-version }}-plts

    - name: plt-create
      if: steps.plt-cache.outputs.cache-hit != 'true'
      run: |
        mkdir -p plts
        mix dialyzer --plt

    - name: dialyzer
      run: mix dialyzer