test.yml

---
name: Test
on:
  push:
    branches:
      - "master"
  pull_request:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  test:
    name: Run tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        otp: ['24', '25', '26', '27']
        elixir: ['1.13.4', '1.14.5', '1.15.7', '1.16.3', '1.17.2']
        # https://hexdocs.pm/elixir/compatibility-and-deprecations.html
        exclude:
          - otp: '24'
            elixir: '1.17.2'
          - otp: '27'
            elixir: '1.16.3'
          - otp: '27'
            elixir: '1.15.7'
          - otp: '27'
            elixir: '1.14.5'
          - otp: '26'
            elixir: '1.14.5'
          - otp: '27'
            elixir: '1.13.4'
          - otp: '26'
            elixir: '1.13.4'
    env:
      MIX_ENV: test
    steps:
      - name: Check out source
        uses: actions/checkout@v4

      - name: Install Erlang and Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: ${{matrix.otp}}
          elixir-version: ${{matrix.elixir}}

      - name: Cache deps
        id: cache-deps
        uses: actions/cache@v4
        env:
          cache-name: cache-elixir-deps
        with:
          path: deps
          key: ${{ runner.os }}-${{matrix.otp}}-${{matrix.elixir}}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{matrix.otp}}-${{matrix.elixir}}-mix-${{ env.cache-name }}-

      - name: Cache compiled build
        id: cache-build
        uses: actions/cache@v4
        env:
          cache-name: cache-compiled-build
        with:
          path: _build
          key: ${{ runner.os }}-${{matrix.otp}}-${{matrix.elixir}}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{matrix.otp}}-${{matrix.elixir}}-mix-${{ env.cache-name }}-

      - name: Install tools
        run: mix do local.rebar --force, local.hex --force

      - name: Get Elixir deps
        run: mix deps.get

      - name: Compile
        run: mix compile --warnings-as-errors

      # - name: Check formatting
      #   run: mix format --check-formatted

      - name: Run tests
        run: mix test

      - name: Run credo
        run: mix credo --mute-exit-status
        # run: mix credo

      - name: Run hex.audit
        run: mix hex.audit

      - name: Run deps.audit
        run: mix deps.audit

      - name: Run dialyzer
        run: mix dialyzer --ignore-exit-status --format github

      - name: Publish unit test results to GitHub
        uses: EnricoMi/publish-unit-test-result-action@v2
        # Run even if tests fail
        if: always()
        with:
          junit_files: _build/test/junit-reports/*.xml
          # junit_files: _build/test/lib/*/*.xml
          check_name: "Test Results ${{matrix.elixir}} ${{matrix.otp}}"

      # - name: Upload results to Datadog
      #   if: always()
      #   continue-on-error: true
      #   env:
      #     DD_API_KEY: ${{ secrets.ACTIONS_DD_API_KEY }}
      #     DD_ENV: ci
      #   run: |
      #     npm install -g @datadog/datadog-ci
      #     datadog-ci junit upload --service api-graphql _build/test/lib/*/test-junit-report.xml