ci.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  ci:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: test
    steps:
      - uses: erlef/setup-beam@v1
        with:
          elixir-version: 1.13
          otp-version: 24

      # Check out the code.
      - name: Checkout
        uses: actions/checkout@v3

      - name: Restart localuth0
        # Restart localauth0 after checking out so it can load the config
        run: docker restart localauth0

      - name: Add hosts entries
        run: |
          echo "
          127.0.0.1 localauth0
          127.0.0.1 redis
          " | sudo tee /etc/hosts

      # Define how to cache deps. Restores existing cache if present.
      - name: Cache deps
        id: cache-deps
        uses: actions/cache@v3
        env:
          cache-name: cache-elixir-deps
        with:
          path: deps
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-
      # Define how to cache the `_build` directory.
      # After the first run, this speeds up tests runs a lot.
      # This includes not re-compiling our project's downloaded deps every run.
      - name: Cache compiled build
        id: cache-build
        uses: actions/cache@v3
        env:
          cache-name: cache-compiled-build
        with:
          path: _build
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-
            ${{ runner.os }}-mix-
      # Conditionally bust the cache when job is re-run.
      # Sometimes, we may have issues with incremental builds that are fixed by doing a full recompile.
      # In order to not waste dev time on such trivial issues force a full recompile only on builds that are retried.
      # See https://fly.io/docs/elixir/advanced-guides/github-actions-elixir-ci-cd/ for more infos
      - name: Clean to rule out incremental build as a source of flakiness
        if: github.run_attempt != '1'
        run: |
          mix deps.clean --all
          mix clean
      - name: Deps get
        run: mix deps.get
      - name: Dependencies Check
        run: mix deps.unlock --check-unused
      - name: Compiles without warnings
        run: mix compile --warnings-as-errors
      - name: Check Formatting
        run: mix format --check-formatted
      - name: Credo
        run: mix credo -a --strict
      - name: Test
        run: mix test
      - name: Dialyzer
        run: mix dialyzer

    services:
      redis:
        image: public.ecr.aws/bitnami/redis:5.0
        env:
          ALLOW_EMPTY_PASSWORD: true
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 6379:6379

      localauth0:
        image: public.ecr.aws/c6i9l4r6/localauth0:0.6.2
        ports: 
          - 3000:3000
        env:
          LOCALAUTH0_CONFIG_PATH: /repo/localauth0.toml
        volumes:
          - ./:/repo:ro
        options: --name localauth0

  alls-green:
    if: always()
    needs:
      - ci
    runs-on: ubuntu-latest
    steps:
        - name: Decide whether the needed jobs succeeded or failed
          uses: re-actors/alls-green@release/v1
          with:
            jobs: ${{ toJSON(needs) }}