elixir_ci.yml

name: Elixir CI

on:
  push:
    branches:
      - master
  pull_request:
    types: [opened, reopened, synchronize, ready_for_review]

env:
  COMMIT_SHA: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
  BRANCH: ${{ github.event_name == 'pull_request' && format('refs/heads/{0}', github.event.pull_request.head.ref) || github.ref }}

jobs:
  test:
    # This condition ensures that this job will not run on pull requests in draft state
    if: github.event_name != 'pull_request' || !github.event.pull_request.draft
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04]
        otp: [22, 23, 24, 25, 26]
        elixir: [1.12, 1.13, 1.14, 1.15, 1.16.0-rc.0]
        exclude:
          - otp: 26
            elixir: 1.14
          - otp: 26
            elixir: 1.13
          - otp: 26
            elixir: 1.12
          - otp: 25
            elixir: 1.12
          - otp: 23
            elixir: 1.16.0-rc.0
          - otp: 23
            elixir: 1.15
          - otp: 22
            elixir: 1.16.0-rc.0
          - otp: 22
            elixir: 1.15
          - otp: 22
            elixir: 1.14
          - otp: 26
            os: ubuntu-20.04
          - otp: 25
            os: ubuntu-20.04
          - otp: 24
            os: ubuntu-20.04
          - otp: 23
            os: ubuntu-22.04
          - otp: 22
            os: ubuntu-22.04
    runs-on: ${{matrix.os}}
    name: test|OTP ${{matrix.otp}}|Elixir ${{matrix.elixir}}|${{matrix.os}}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{env.BRANCH}}
      - uses: erlef/setup-beam@v1.16.0
        with:
          otp-version: ${{matrix.otp}}
          elixir-version: ${{matrix.elixir}}
      - name: Disable compile warnings
        run: echo "::remove-matcher owner=elixir-mixCompileWarning::"
      - name: Retrieve mix dependencies cache
        uses: actions/cache@v4
        id: mix-cache
        with:
          path: |
            deps
            _build
          key: test-${{ matrix.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: test-${{ matrix.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-
      - name: Install Dependencies
        if: steps.mix-cache.outputs.cache-hit != 'true'
        run: |
          mix deps.get
          mix deps.compile
      - name: Compile project
        run: mix compile
      - name: Compile project (:test)
        run: MIX_ENV=test mix compile
      - name: Run tests including property-based
        run: mix test