build.yml

name: build

on:
  push:
    branches: [ master ]
    paths-ignore:
      - 'docs/**'
      - 'README.md'
  pull_request:
    branches: [ master ]
    paths-ignore:
      - 'docs/**'
      - 'README.md'

env:
  OMP_STACKSIZE: 512M
  SPLASH_DIR: ${{ github.workspace }}/splash
  PHANTOM_DIR: ${{ github.workspace }}
  WEB_USER: github
  WEB_SERVER: data.phantom.cloud.edu.au
  WEB_HTML_DIR: /var/www/html
  BUILD_LOG_DIR: /ci/build/logs
  NPARALLEL: 32

jobs:
  matrix_prep:
    runs-on: ubuntu-latest
    outputs:
      batch: ${{ steps.set-sequence.outputs.batch }}
      nbatch: ${{ steps.set-sequence.outputs.nbatch }}
    steps:
    - name: Check out repo
      uses: actions/checkout@v4
    - name: Generate sequence of batch numbers for normal tests, or run sequentially for scheduled tests
      id: set-sequence
      run: |
        if [[ ${{ github.event_name == 'schedule' }} ]]; then
          range=$(jq -ncR "[range(1;${NPARALLEL}+1)]")
          echo "::set-output name=batch::${range}"
          echo "::set-output name=nbatch::${NPARALLEL}"
        else
          echo "::set-output name=batch::[1]"
          echo "::set-output name=nbatch::1"
        fi

  build:
    needs: matrix_prep
    strategy:
      fail-fast: false
      matrix:
        system:
          - gfortran
          - ifort
        batch: ${{ fromJson(needs.matrix_prep.outputs.batch) }}

    name: build (batch ${{ matrix.batch }}/${{ needs.matrix_prep.outputs.nbatch }}, SYSTEM=${{ matrix.system }})

    runs-on: ubuntu-latest

    steps:

    - name: "Nuke the github workspace before doing anything"
      run: rm -r ${{ github.workspace }} && mkdir ${{ github.workspace }}

    - name: Update package list
      run: sudo apt-get update

    - name: Setup Intel compiler
      if: matrix.system == 'ifort'
      uses: fortran-lang/setup-fortran@v1
      with:
          compiler: intel-classic

    - name: Install numpy and matplotlib for analysis unit tests
      run: |
        sudo apt-get install -y python3-numpy
        sudo apt-get install -y python3-matplotlib

    - name: "Clone phantom"
      uses: actions/checkout@v4

    - name: "Grab a copy of splash source code"
      uses: actions/checkout@v4
      with:
        repository: danieljprice/splash
        path: splash

    - name: "Create logs directory"
      if: github.event_name == 'schedule'
      run: mkdir logs

    - name: "Run buildbot.sh"
      run: ./buildbot.sh --maxdim 17000000 --url http://${WEB_SERVER}/${BUILD_LOG_DIR} --parallel ${{ matrix.batch }} ${{ env.NPARALLEL }}
      working-directory: scripts
      env:
        SYSTEM: ${{ matrix.system }}
        RETURN_ERR: yes

    - name: logs/build-failures-${{ matrix.system }}.txt
      if: always()
      run: cat logs/build-failures-${{ matrix.system }}.txt || true

    - name: logs/setup-failures-${{ matrix.system }}.txt
      if: always()
      run: cat logs/setup-failures-${{ matrix.system }}.txt || true

    - name: logs/analysis-failures-${{ matrix.system }}.txt
      if: always()
      run: cat logs/analysis-failures-${{ matrix.system }}.txt || true

    - name: logs/make-*-${{ matrix.system }}.txt
      if: always()
      run: |
        echo
        for item in $(ls logs/make-*-${{ matrix.system }}.txt); do
          echo ::group::"${item}"
          cat $item
          echo ::endgroup::
        done

  # Gather results into a dummy job that will fail if the previous job fails
  gather_results:
    if: ${{ always() && github.event_name != 'schedule' }}
    needs:
    - build

    # This name matches the branch protection requirement
    name: build

    # Always run on github runner; no need to use custom runner for the check
    runs-on: ubuntu-latest

    steps:
    - name: Check all builds succeeded
      run: |
        if [[ "${{ needs.build.result }}" == "success" ]]; then
          echo "All build succeeded"
        else
          echo "At least one build failed"
          exit 1
        fi