diffusers/.github/workflows/pr_tests.yml

name: Fast tests for PRs

on:
  pull_request:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  DIFFUSERS_IS_CI: yes
  OMP_NUM_THREADS: 4
  MKL_NUM_THREADS: 4
  PYTEST_TIMEOUT: 60

jobs:
  run_fast_tests:
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: Fast PyTorch CPU tests on Ubuntu
            framework: pytorch
            runner: docker-cpu
            image: diffusers/diffusers-pytorch-cpu
            report: torch_cpu
          - name: Fast Flax CPU tests on Ubuntu
            framework: flax
            runner: docker-cpu
            image: diffusers/diffusers-flax-cpu
            report: flax_cpu
          - name: Fast ONNXRuntime CPU tests on Ubuntu
            framework: onnxruntime
            runner: docker-cpu
            image: diffusers/diffusers-onnxruntime-cpu
            report: onnx_cpu

    name: ${{ matrix.config.name }}

    runs-on: ${{ matrix.config.runner }}

    container:
      image: ${{ matrix.config.image }}
      options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/

    defaults:
      run:
        shell: bash

    steps:
    - name: Checkout diffusers
      uses: actions/checkout@v3
      with:
        fetch-depth: 2

    - name: Install dependencies
      run: |
        apt-get update && apt-get install libsndfile1-dev -y
        python -m pip install -e .[quality,test]
        python -m pip install -U git+https://github.com/huggingface/transformers
        python -m pip install git+https://github.com/huggingface/accelerate        

    - name: Environment
      run: |
        python utils/print_env.py        

    - name: Run fast PyTorch CPU tests
      if: ${{ matrix.config.framework == 'pytorch' }}
      run: |
        python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
          -s -v -k "not Flax and not Onnx" \
          --make-reports=tests_${{ matrix.config.report }} \
          tests/        

    - name: Run fast Flax TPU tests
      if: ${{ matrix.config.framework == 'flax' }}
      run: |
        python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
          -s -v -k "Flax" \
          --make-reports=tests_${{ matrix.config.report }} \
          tests/        

    - name: Run fast ONNXRuntime CPU tests
      if: ${{ matrix.config.framework == 'onnxruntime' }}
      run: |
        python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
          -s -v -k "Onnx" \
          --make-reports=tests_${{ matrix.config.report }} \
          tests/        

    - name: Failure short reports
      if: ${{ failure() }}
      run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt

    - name: Test suite reports artifacts
      if: ${{ always() }}
      uses: actions/upload-artifact@v2
      with:
        name: pr_${{ matrix.config.report }}_test_reports
        path: reports

  run_fast_tests_apple_m1:
    name: Fast PyTorch MPS tests on MacOS
    runs-on: [ self-hosted, apple-m1 ]

    steps:
    - name: Checkout diffusers
      uses: actions/checkout@v3
      with:
        fetch-depth: 2

    - name: Clean checkout
      shell: arch -arch arm64 bash {0}
      run: |
        git clean -fxd        

    - name: Setup miniconda
      uses: ./.github/actions/setup-miniconda
      with:
        python-version: 3.9

    - name: Install dependencies
      shell: arch -arch arm64 bash {0}
      run: |
        ${CONDA_RUN} python -m pip install --upgrade pip
        ${CONDA_RUN} python -m pip install -e .[quality,test]
        ${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
        ${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
        ${CONDA_RUN} python -m pip install -U git+https://github.com/huggingface/transformers        

    - name: Environment
      shell: arch -arch arm64 bash {0}
      run: |
        ${CONDA_RUN} python utils/print_env.py        

    - name: Run fast PyTorch tests on M1 (MPS)
      shell: arch -arch arm64 bash {0}
      env:
        HF_HOME: /System/Volumes/Data/mnt/cache
        HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
      run: |
        ${CONDA_RUN} python -m pytest -n 0 -s -v --make-reports=tests_torch_mps tests/        

    - name: Failure short reports
      if: ${{ failure() }}
      run: cat reports/tests_torch_mps_failures_short.txt

    - name: Test suite reports artifacts
      if: ${{ always() }}
      uses: actions/upload-artifact@v2
      with:
        name: pr_torch_mps_test_reports
        path: reports