coverage.yml

# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0

name: "CI: Coverage"

on:
  # TODO: Remove this -- this just makes it possible to test during review
  push:
    branches:
      - "main"
      - "pull-request/[0-9]+"
  # TODO
  schedule:
    - cron: '0 0 * * *' # This runs the workflow every day at 12:00 AM UTC
  workflow_dispatch: {}
  workflow_call: {}

defaults:
  run:
    shell: bash --noprofile --norc -xeuo pipefail {0}

env:
  PY_VER: "3.14"
  CUDA_VER: "13.0.2"
  LOCAL_CTK: "1"
  GPU: "a100"
  DRIVER: "latest"
  ARCH: "x86_64"

jobs:
  coverage:
    name: Coverage
    runs-on: "linux-arm64-gpu-a100-latest-1"
    # Our self-hosted runners require a container
    # TODO: use a different (nvidia?) container
    container:
      options: -u root --security-opt seccomp=unconfined --shm-size 16g
      image: ubuntu:22.04
      env:
        NVIDIA_VISIBLE_DEVICES: ${{ env.NVIDIA_VISIBLE_DEVICES }}
    steps:
      - name: Ensure GPU is working
        run: nvidia-smi

      - name: Checkout ${{ github.event.repository.name }}
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0

      - name: Setup proxy cache
        uses: nv-gha-runners/setup-proxy-cache@main
        continue-on-error: true

      - name: Install dependencies
        uses: ./.github/actions/install_unix_deps
        continue-on-error: false
        with:
          # for artifact fetching, graphics libs
          dependencies: "jq wget libgl1 libegl1"
          dependent_exes: "jq wget"

      - name: Set environment variables
        env:
          BUILD_CUDA_VER: ${{ env.CUDA_VER }}
          CUDA_VER: ${{ env.CUDA_VER }}
          HOST_PLATFORM: linux-64
          LOCAL_CTK: ${{ env.LOCAL_CTK }}
          PY_VER: ${{ env.PY_VER }}
          SHA: ${{ github.sha }}
        run: |
          ./ci/tools/env-vars test
          echo "CUDA_PYTHON_COVERAGE=1" >> $GITHUB_ENV

      - name: Set up Python
        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
        with:
          python-version: ${{ env.PY_VER }}
        env:
          # we use self-hosted runners on which setup-python behaves weirdly...
          AGENT_TOOLSDIRECTORY: "/opt/hostedtoolcache"

      - name: Set up mini CTK
        if: ${{ env.LOCAL_CTK == '1' }}
        uses: ./.github/actions/fetch_ctk
        continue-on-error: false
        with:
          host-platform: ${{ env.HOST_PLATFORM }}
          cuda-version: ${{ env.CUDA_VER }}

      - name: Build cuda-pathfinder
        run:
          pip install -v ./cuda_pathfinder

      - name: Build cuda-python-test-helpers
        run:
          pip install -v ./cuda_python_test_helpers

      - name: Build cuda-bindings
        run:
          cd cuda_bindings
          pip install -v . --group test

      - name: Build cuda-core
        run:
          cd cuda_core
          pip install -v . --group test

      - name: Install coverage tools
        run: |
          pip install coverage pytest-cov

      - name: Set cuda package install root
        run: |
          echo "CUDA_PYTHON_ROOT=$(python -c 'import cuda; print(cuda.__path__[0])')" >> $GITHUB_ENV

      - name: Run cuda.pathfinder tests
        run:
          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_pathfinder/tests

      - name: Run cuda.bindings tests
        run:
          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_bindings/tests

      - name: Run cuda.core tests
        run:
          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_core/tests

      - name: Generate coverage report
        run: |
          coverage html
          coverage xml -o htmlcov/coverage.xml

      - name: Deploy to gh-pages
        uses: JamesIves/github-pages-deploy-action@4a3abc783e1a24aeb44c16e869ad83caf6b4cc23  # v4.7.4
        with:
          git-config-name: cuda-python-bot
          git-config-email: cuda-python-bot@users.noreply.github.com
          folder: htmlcov/
          target-folder: docs/coverage/
          commit-message: "Deploy coverage: ${{ env.COMMIT_HASH }}"
          clean: false