test.yml

name: Run test suite and linters
on:
  push:

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: "26.2"
          elixir-version: "1.16"

      - name: Set mix file hash
        id: set_vars
        run: |
          mix_hash="${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}"
          echo "::set-output name=mix_hash::$mix_hash"

      - name: Cache deps
        uses: actions/cache@v2
        with:
          path: deps
          key: ${{ runner.os }}-mix-v2-${{ steps.set_vars.outputs.mix_hash }}
          restore-keys: |
            ${{ runner.os }}-mix-

      - name: Cache _build folder
        uses: actions/cache@v2
        with:
          path: _build
          key: ${{ runner.os }}-build-v2-${{ steps.set_vars.outputs.mix_hash }}
          restore-keys: |
            ${{ runner.os }}-build-v2-

      - name: Install Dependencies
        run: |
          mix deps.get

      - name: Check format
        run: |
          mix format --check-formatted

      - name: Run Dialyzer
        run: |
          mix dialyzer

      - name: Run tests
        run: |
          mix test