roboflow--rf-detr/.github/workflows/ci-tests-cpu.yml

name: CPU tests Workflow

on:
  push:
    branches: ["main", "release/*", "develop", "feat/*"]
  pull_request:

permissions:
  contents: read
defaults:
  run:
    shell: bash

env:
  # UV_TORCH_BACKEND only works with 'uv pip' commands, not 'uv sync'.
  # Used by 'uv pip install torch torchvision' step to install CPU-only PyTorch.
  UV_TORCH_BACKEND: "cpu"

concurrency:
  group: pytest-test-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  build-pkg:
    uses: ./.github/workflows/build-package.yml

  run-tests:
    name: Testing
    # needs: build  # todo: consider using this build package for testing
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-latest"]
        python-version: ["3.10", "3.11", "3.12", "3.13"]
        include:
          - { os: "windows-latest", python-version: "3.10" }
          - { os: "macos-latest", python-version: "3.10" }
          - { os: "windows-latest", python-version: "3.13" }
          - { os: "macos-latest", python-version: "3.13" }
    runs-on: ${{ matrix.os }}
    steps:
      - name: 📥 Checkout the repository
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - name: 🐍 Install uv and set Python version ${{ matrix.python-version }}
        uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b # v7.2.0
        with:
          python-version: ${{ matrix.python-version }}
          activate-environment: true

      - name: 🚀 Install Packages
        timeout-minutes: 5
        # Install PyTorch CPU-only first (UV_TORCH_BACKEND=cpu works with 'uv pip')
        run: uv pip install -e ".[train,cli,visual,kornia]" --group tests

      - name: 🧪 Run the Test
        run: |
          uv run --no-sync pytest src/ tests/ \
            -n 2 -m "not gpu and not coco17" \
            --ignore=tests/run_smoke_all_models.py \
            --cov=rfdetr --cov-report=xml \
            --timeout=420 \
            --durations=50

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: "coverage.xml"
          flags: cpu,${{ runner.os }},py${{ matrix.python-version }}
          env_vars: OS,PYTHON
          name: codecov-umbrella
          fail_ci_if_error: false

      - name: Minimize uv cache
        continue-on-error: true
        run: uv cache prune --ci

  testing-guardian:
    runs-on: ubuntu-latest
    needs: run-tests
    if: always()
    steps:
      - name: 📋 Display test result
        run: echo "${{ needs.run-tests.result }}"
      - name: ❌ Fail guardian on test failure
        if: needs.run-tests.result == 'failure'
        run: exit 1
      # Ensure that cancelled or skipped test runs still cause this guardian job to fail,
      # using an explicit exit code instead of relying on timeout behavior.
      - name: ⚠️ cancelled or skipped...
        if: contains(fromJSON('["cancelled", "skipped"]'), needs.run-tests.result)
        run: |
          echo "run-tests job result is '${{ needs.run-tests.result }}'; failing explicitly."
          exit 1
      - name: ✅ tests succeeded
        if: needs.run-tests.result == 'success'
        run: echo "All tests completed successfully in job 'run-tests'."