emlx/.github/workflows/emlx.yml at main · elixir-nx/emlx · GitHub

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name: Test

on:
  push:
    branches:
      - main
    paths-ignore:
      - '*.md'
      - '**/*.md'
  pull_request:
    paths-ignore:
      - '*.md'
      - '**/*.md'

jobs:
  linux:
    name: ${{ matrix.job.arch }}-linux-gnu (${{ matrix.job.elixir }}, ${{ matrix.job.otp }})
    runs-on: ${{ matrix.job.runs-os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { arch: "x86_64", runs-os: ubuntu-latest, otp: "25.3.2.15", elixir: "1.17.0" }
          - { arch: "aarch64", runs-os: ubuntu-24.04-arm, otp: "25.3.2.15", elixir: "1.17.0" }
    env:
      MIX_ENV: test
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Elixir and Erlang
        id: setup
        run: |
          curl -fsSO https://elixir-lang.org/install.sh
          sh install.sh elixir@${{ matrix.job.elixir }} otp@${{ matrix.job.otp }}

          OTP_VERSION="${{ matrix.job.otp }}"
          OTP_MAJOR="${OTP_VERSION%%.*}"
          export OTP_PATH=$HOME/.elixir-install/installs/otp/${OTP_VERSION}/bin
          export ELIXIR_PATH=$HOME/.elixir-install/installs/elixir/${{ matrix.job.elixir }}-otp-${OTP_MAJOR}/bin

          echo "path=${OTP_PATH}:${ELIXIR_PATH}" >> $GITHUB_OUTPUT
          echo "${OTP_PATH}" >> $GITHUB_PATH
          echo "${ELIXIR_PATH}" >> $GITHUB_PATH

      - name: Install system dependencies
        run: sudo apt-get install -y libopenblas0

      - name: Compile and check warnings
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"

          mix local.hex --force
          mix local.rebar --force

          mix deps.get
          mix compile --warnings-as-errors

      - name: Run epmd for distributed tests
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          epmd -daemon

      - name: Run tests
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          if [ "${{ matrix.job.build }}" = "true" ]; then
            export LIBMLX_BUILD=true
          fi
          mix test --warnings-as-errors

  macos:
    name: macOS (${{ matrix.job.elixir }}, ${{ matrix.job.otp }})
    runs-on: macos-26
    strategy:
      fail-fast: false
      matrix:
        job:
          - { otp: "25.3.2.15", elixir: "1.17.0", lint: true }
          - { otp: "25.3.2.15", elixir: "1.17.0", build: true }
          - { otp: "25.3.2.15", elixir: "1.17.0", gpu: true }
          - { otp: "25.3.2.15", elixir: "1.17.0", gpu: true, build: true }
    env:
      MIX_ENV: test
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Elixir and Erlang
        id: setup
        run: |
          curl -fsSO https://elixir-lang.org/install.sh
          sh install.sh elixir@${{ matrix.job.elixir }} otp@${{ matrix.job.otp }}

          OTP_VERSION="${{ matrix.job.otp }}"
          OTP_MAJOR="${OTP_VERSION%%.*}"
          export OTP_PATH=$HOME/.elixir-install/installs/otp/${OTP_VERSION}/bin
          export ELIXIR_PATH=$HOME/.elixir-install/installs/elixir/${{ matrix.job.elixir }}-otp-${OTP_MAJOR}/bin

          echo "path=${OTP_PATH}:${ELIXIR_PATH}" >> $GITHUB_OUTPUT
          echo "${OTP_PATH}" >> $GITHUB_PATH
          echo "${ELIXIR_PATH}" >> $GITHUB_PATH

      - name: Setup Mix
        working-directory: emlx
        run: |
          mix local.hex --force
          mix local.rebar --force

      - name: Retrieve dependencies cache
        env:
          cache-name: cache-mix-deps
        uses: actions/cache@v4
        id: mix-cache # id to use in retrieve action
        with:
          path: ${{ github.workspace }}/emlx/deps
          key: ${{ runner.os }}-Elixir-v${{ matrix.job.elixir }}-OTP-${{ matrix.job.otp }}-${{ hashFiles(format('{0}/emlx/mix.lock', github.workspace)) }}-v1

      - name: Install dependencies
        if: ${{ steps.mix-cache.outputs.cache-hit != 'true' }}
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          mix deps.get

      - name: Compile and check warnings
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          if [ "${{ matrix.job.build }}" = "true" ]; then
            export LIBMLX_BUILD=true
          fi
          mix compile --warnings-as-errors

      - name: Check formatting
        if: ${{ matrix.job.lint }}
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          if [ "${{ matrix.job.build }}" = "true" ]; then
            export LIBMLX_BUILD=true
          fi
          mix format --check-formatted

      - name: Run epmd for distributed tests
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          epmd -daemon

      - name: Run tests
        working-directory: emlx
        run: |
          export PATH="${{ steps.setup.outputs.path }}:${PATH}"
          export EMLX_TEST_DEFAULT_GPU="${{ matrix.job.gpu }}"

          if [ "${{ matrix.job.build }}" = "true" ]; then
            export LIBMLX_BUILD=true
          fi

          if [ "${{ matrix.job.gpu }}" = "true" ]; then
            find test -name "*_test.exs" -exec bash -c 'NAME={}; echo -e "\n\n----$NAME----\n"; mix test $NAME' \;
          else
            mix test --warnings-as-errors
          fi