build-tests.yaml

name: Test Example Build

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  test:
    name: "Test Examples Build (CUDA ${{ matrix.cases.cuda-version }} on ${{ matrix.cases.os }})"
    runs-on: ${{ matrix.cases.os }}
    timeout-minutes: 60
    strategy:
      matrix:
        cases:
          - { os: "ubuntu-20.04", cuda-version: "11.2.2", source: "nvidia" }
          - { os: "ubuntu-20.04", cuda-version: "11.6.2", source: "nvidia" }
          - {
              os: "ubuntu-20.04",
              cuda-version: "11.6.2",
              source: "nvidia",
              toolchain: "llvm",
              toolchain-version: "16",
            }
          - {
              os: "ubuntu-22.04",
              cuda-version: "11.5.1-1ubuntu1",
              source: "ubuntu",
            }
          - { os: "windows-2019", cuda-version: "10.1.243", source: "nvidia" }
          - { os: "windows-2019", cuda-version: "11.6.2", source: "nvidia" }
    steps:
      - uses: actions/checkout@v3

      - uses: bazelbuild/setup-bazelisk@v2
      - name: Mount bazel cache
        if: ${{ !startsWith(matrix.cases.os, 'windows') }}
        uses: actions/cache@v3
        with:
          path: ~/.cache/bazel
          key: bazel-${{ matrix.cases.os }}-cuda-${{ matrix.cases.cuda-version }}-${{ hashFiles('.bazelversion') }}

      - name: Setup build environment
        uses: ./.github/actions/set-build-env
        with:
          os: ${{ matrix.cases.os }}
          cuda-version: ${{ matrix.cases.cuda-version }}
          source: ${{ matrix.cases.source }}
          toolchain: ${{ matrix.cases.toolchain }}
          toolchain-version: ${{ matrix.cases.toolchain-version }}

      - name: Bazel build config for LLVM
        if: ${{ !startsWith(matrix.cases.os, 'windows') && matrix.cases.toolchain == 'llvm' }}
        run: |
          echo "build --config=clang" > $HOME/.bazelrc
          echo "build:clang --@rules_cuda//cuda:archs=sm_80" >> $HOME/.bazelrc
          echo "build:clang --spawn_strategy=local" >> $HOME/.bazelrc

      - run: bazelisk build @rules_cuda_examples//basic:all
      - run: bazelisk build @rules_cuda_examples//rdc:all
      - run: bazelisk build @rules_cuda_examples//if_cuda:main
      - run: bazelisk build @rules_cuda_examples//if_cuda:main --enable_cuda=False

      - run: cd examples && bazelisk build //basic:all --config=bzlmod
      - run: cd examples && bazelisk build //rdc:all --config=bzlmod
      - run: cd examples && bazelisk build //if_cuda:main --config=bzlmod
      - run: cd examples && bazelisk build //if_cuda:main --enable_cuda=False --config=bzlmod

      - run: bazelisk shutdown