main-app.yml

name: Main application
on:
  push:
    branches:
      - main
    paths:
      - Code/**
      - dependencies/**
  pull_request:
  schedule:
    # Run every Monday 0700 UTC
    - cron: '0 7 * * 1'
  workflow_dispatch:
    # Run on demand
    inputs:
      run_long_tests:
        required: true
        default: 'true'

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: RelWithDebInfo
  deps_install_prefix: ${{github.workspace}}/deps-install
  hemelb_install_prefix: ${{github.workspace}}/install
  # VMs have 2 cores, double as compilation often IO bound
  CMAKE_BUILD_PARALLEL_LEVEL: 4

jobs:
  basic-checks:
    name: Basic code quality checks

    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: Check copyright statements
        run: python Scripts/checkCopyright.py

      - name: Check C++ include guards
        run: python Scripts/check_once_guards.py

  fluid_only_build:
    name: Build in fluid-only mode
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [gnu-11, gnu-12, gnu-13, llvm-15]
    steps:
    - uses: actions/checkout@v3

    - uses: ./.github/actions/setup-compilers
      with:
        compiler: ${{ matrix.compiler }}

    - uses: ./.github/actions/install-hemelb-deps
      with:
        name: fluidonly

    - name: Debug CI configure
      run: >-
        cmake
        -S ${{github.workspace}}/.github/workflows/testcpp
        -B ${{github.workspace}}/build-testcpp
        -DCMAKE_BUILD_TYPE=$BUILD_TYPE

    - name: Debug CI build
      working-directory: ${{github.workspace}}/build-testcpp
      env:
        VERBOSE: 1
      run: |
        cmake --build .

    - name: Code make build dir
      run: mkdir -p ${{github.workspace}}/build

    - name: Code configure
      run: >-
        cmake
        -S ${{github.workspace}}/Code
        -B ${{github.workspace}}/build
        -DCMAKE_BUILD_TYPE=$BUILD_TYPE
        -DCMAKE_INSTALL_PREFIX:STRING=${{env.hemelb_install_prefix}}
        -DHEMELB_DEPENDENCIES_INSTALL_PREFIX:STRING=${{env.deps_install_prefix}}
        -DHEMELB_BUILD_RBC:BOOL=OFF
        -DMPIEXEC_MAX_NUMPROCS:STRING=4

    - name: Build and install HemeLB, adding install dir to PATH
      working-directory: ${{github.workspace}}/build
      run: |
        cmake --build .
        cmake --install .
        echo "${hemelb_install_prefix}/bin" >> $GITHUB_PATH

    - name: Run main unit tests
      working-directory: ${{github.workspace}}/build
      run: tests/hemelb-tests

    - name: Store build tree on error
      if: failure()
      uses: actions/upload-artifact@v3
      with:
        name: fluid-only-failed-build-tree
        path: build

    - name: Get hemelb-tests repo
      uses: ./.github/actions/get-tests-repo
      with:
        path: hemelb-tests
      env:
        GITHUB_TOKEN: ${{ github.token }}

    - name: Install python tools (required by diff test)
      working-directory: python-tools
      run: pip install .

    - name: Run the simple regression test
      working-directory: hemelb-tests/diffTest
      env:
        MPIRUN_FLAGS: --oversubscribe
        NUMPROCS: 2
        OFFSET_CHECK: light
      run: ./diffTest.sh

    - name: Store results on error
      if: failure()
      uses: actions/upload-artifact@v3
      with:
        name: fluid-only-failed-diffTest
        path: hemelb-tests/diffTest/results

    - name: Run the checkpoint test
      working-directory: hemelb-tests/fluid-checkpoint
      env:
        MPIRUN_FLAGS: --oversubscribe
      run: ./run.sh

    - name: Store results on error
      if: failure()
      uses: actions/upload-artifact@v3
      with:
        name: fluid-only-failed-checkpointTest
        path: hemelb-tests/fluid-checkpoint/results

  rbc_build:
    name: Build in RBC mode
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v3

    - uses: ./.github/actions/install-hemelb-deps
      with:
        name: rbc
        extra_apt: libhdf5-mpi-dev
        extra_cmake: '-DHEMELB_BUILD_RBC:BOOL=ON'

    - name: Code make build dir
      run: mkdir -p ${{github.workspace}}/build

    - name: Code configure
      run: >-
        cmake
        -S ${{github.workspace}}/Code
        -B ${{github.workspace}}/build
        -DCMAKE_BUILD_TYPE=$BUILD_TYPE
        -DHEMELB_DEPENDENCIES_INSTALL_PREFIX:STRING=${{env.deps_install_prefix}}
        -DHEMELB_BUILD_RBC:BOOL=ON
        -DMPIEXEC_MAX_NUMPROCS:STRING=4

    - name: Build
      working-directory: ${{github.workspace}}/build
      run: cmake --build .

    - name: Run main unit tests
      working-directory: ${{github.workspace}}/build
      run: tests/hemelb-tests

    - name: Run parallel RBC tests
      working-directory: ${{github.workspace}}/build
      run: mpirun --oversubscribe -np 4 tests/mpi_redblood_tests

    - name: Run longer integration tests on schedule or request
      if: github.event == 'scheduled' || (github.event == 'workflow_dispatch' && inputs.run_long_tests == 'true')
      working-directory: ${{github.workspace}}/build
      run: tests/hemelb-tests [long]

    - name: Store build tree on error
      if: failure()
      uses: actions/upload-artifact@v3
      with:
        name: rbc-failed-build-tree
        path: build