pr_test_peft_backend.yml

name: Fast tests for PRs - PEFT backend

on:
  pull_request:
    branches:
      - main
    paths:
      - "src/diffusers/**.py"
      - "tests/**.py"

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:
  check_code_quality:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.8"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install .[quality]
      - name: Check quality
        run: make quality
      - name: Check if failure
        if: ${{ failure() }}
        run: |
          echo "Quality check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make style && make quality'" >> $GITHUB_STEP_SUMMARY

  check_repository_consistency:
    needs: check_code_quality
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.8"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install .[quality]
      - name: Check repo consistency
        run: |
          python utils/check_copies.py
          python utils/check_dummies.py
          make deps_table_check_updated
      - name: Check if failure
        if: ${{ failure() }}
        run: |
          echo "Repo consistency check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make fix-copies'" >> $GITHUB_STEP_SUMMARY

  run_fast_tests:
    needs: [check_code_quality, check_repository_consistency]
    strategy:
      fail-fast: false
      matrix:
        lib-versions: ["main", "latest"]


    name: LoRA - ${{ matrix.lib-versions }}

    runs-on:
      group: aws-general-8-plus-cache

    container:
      image: diffusers/diffusers-pytorch-cpu
      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: |
        python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
        python -m uv pip install -e [quality,test]
        if [ "${{ matrix.lib-versions }}" == "main" ]; then
            python -m pip install -U peft@git+https://github.com/huggingface/peft.git
            python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git
            python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git
        else
            python -m uv pip install -U peft transformers accelerate
        fi

    - name: Environment
      run: |
        python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
        python utils/print_env.py

    - name: Run fast PyTorch LoRA CPU tests with PEFT backend
      run: |
        python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
        python -m pytest -n 4 --max-worker-restart=0 --dist=loadfile \
          -s -v \
          --make-reports=tests_${{ matrix.config.report }} \
          tests/lora/
        python -m pytest -n 4 --max-worker-restart=0 --dist=loadfile \
          -s -v \
          --make-reports=tests_models_lora_${{ matrix.config.report }} \
          tests/models/ -k "lora"


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