.github/workflows/integration.yml

name: Integration
on:
  pull_request:
    paths:
      - ".github/workflows/integration.yml"
      - "enzyme/**"
      - "integration/**"
  push:
    branches:
      - main
    paths:
      - ".github/workflows/integration.yml"
      - "enzyme/**"
      - "integration/**"
    tags: "*"

concurrency:
  # Skip intermediate builds: always.
  # Cancel intermediate builds: only if it is a pull request build.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

jobs:
  integration:
    timeout-minutes: 45
    name: ${{ matrix.package }} - LLVM ${{ matrix.llvm }} - ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    container:
      image: ${{ (contains(matrix.os, 'linux') && 'ghcr.io/enzymead/reactant-docker-images_24.04@sha256:2d3132895ab3c3a593cb494fad4ce1e17f4c145771a92809f070805d0250ac71' ) || '' }}
    strategy:
      fail-fast: false
      matrix:
        llvm: ["18"]
        build: ["Release"]
        os:
          - linux-x86-n2-32
          - linux-x86-a2-48-a100-4gpu
        package:
          - mfem
          - gridkit
          - summit
        exclude:
          - os: linux-x86-a2-48-a100-4gpu
            package: gridkit
          - os: linux-x86-a2-48-a100-4gpu
            package: summit
    steps:
      - name: Checkout Enzyme repository
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false
      - name: add llvm
        run: |
          curl -fsSL https://apt.llvm.org/llvm-snapshot.gpg.key | gpg --dearmor -o /usr/share/keyrings/llvm-snapshot.gpg
          apt-add-repository "deb http://apt.llvm.org/`lsb_release -c | cut -f2`/ llvm-toolchain-`lsb_release -c | cut -f2`-${{ matrix.llvm }} main" || true
          apt-get install -y cmake gcc g++ clang-${{ matrix.llvm }} libclang-${{ matrix.llvm }}-dev llvm-${{ matrix.llvm }}-dev libzstd-dev
      - name: mkdir
        run: rm -rf build && mkdir build
      - name: cmake
        working-directory: build
        run: CXX=clang++-${{ matrix.llvm }} cmake ../enzyme -DCMAKE_BUILD_TYPE=${{ matrix.build }} -DLLVM_DIR=/usr/lib/llvm-${{ matrix.llvm }}/lib/cmake/llvm
      - name: make
        working-directory: build
        run: make -j `nproc`
      - name: "Run tests"
        # sumMIT is private, so its clone needs SUMMIT_TOKEN. Forks are not given
        # secrets, so skip there; anywhere else a missing or expired token must
        # fail rather than quietly turn the job green without running anything.
        if: matrix.package != 'summit' || github.event.pull_request.head.repo.fork != true
        env:
          SUMMIT_TOKEN: ${{ secrets.SUMMIT_TOKEN }}
        run: |
          bash integration/${{ matrix.package }}/run.sh ${{ matrix.llvm }} ${PWD}/build/Enzyme `nproc`
        shell: bash