elixir.yml

name: Elixir CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  unused-deps:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: test

    steps:
      - uses: actions/checkout@v2
      - name: Install OTP and Elixir
        uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
        with:
          otp-version: 24.1
          elixir-version: 1.12.3
      - 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: Checks for unused dependencies
        run: mix deps.unlock --check-unused

  test:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: test

    steps:
      - uses: actions/checkout@v2
      - name: Install OTP and Elixir
        uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
        with:
          otp-version: 24.1
          elixir-version: 1.12.3
      - 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
      - run: mix test

  format:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: test

    steps:
      - uses: actions/checkout@v2
      - name: Install OTP and Elixir
        uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
        with:
          otp-version: 24.1
          elixir-version: 1.12.3
      - 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
      - run: mix format --check-formatted

  credo:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: test

    steps:
      - uses: actions/checkout@v2
      - name: Install OTP and Elixir
        uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
        with:
          otp-version: 24.1
          elixir-version: 1.12.3
      - 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
      - run: mix credo --strict