build_and_test.yaml

name: Build and Test
# Builds FANS inside various docker containers and runs the tests.

on:
  push:
    branches:
      - main
      - develop
  pull_request:
  workflow_dispatch:

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

jobs:
  build:
    name: ${{ format('Ubuntu {0}', matrix.UBUNTU_VERSION) }}
    runs-on: ubuntu-latest
    container: unistuttgartdae/fans-ci:${{ matrix.UBUNTU_VERSION }}
    defaults:
      run:
        shell: "bash --login -eo pipefail {0}"
    env:
      FANS_BUILD_DIR: build
      FANS_MPI_USER: fans
    strategy:
      fail-fast: false
      matrix:
        UBUNTU_VERSION: [noble, jammy, focal]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Generate build directory
        run: mkdir -p ${{ env.FANS_BUILD_DIR }}

      - name: Configure
        working-directory: ${{ env.FANS_BUILD_DIR }}
        run: |
          cmake --version
          cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=ON ..

      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: ${{ format('Ubuntu {0}', matrix.UBUNTU_VERSION) }} CMakeCache
          path: ${{ env.FANS_BUILD_DIR }}/CMakeCache.txt
      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: ${{ format('Ubuntu {0}', matrix.UBUNTU_VERSION) }} CMakeLogs
          path: '${{ env.FANS_BUILD_DIR }}/CMakeFiles/*.log'
      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: ${{ format('Ubuntu {0}', matrix.UBUNTU_VERSION) }} CompileCommands
          path: ${{ env.FANS_BUILD_DIR }}/compile_commands.json

      - name: Compile
        working-directory: ${{ env.FANS_BUILD_DIR }}
        run:
          cmake --build . -j $(nproc) || cmake --build . -j1

      - name: Adjust user rights
        run: chown -R ${{ env.FANS_MPI_USER }} ${{ env.FANS_BUILD_DIR }}

      - name: Tests
        working-directory: ${{ env.FANS_BUILD_DIR }}
        run: su -c "ctest" ${{ env.FANS_MPI_USER }}

      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: ${{ format('Ubuntu {0}', matrix.UBUNTU_VERSION) }} CTest logs
          path: ${{ env.FANS_BUILD_DIR }}/Testing/Temporary/LastTest.log