ubuntu.yml

---
name: Ubuntu

# Build and run tests on Ubuntu

on:
  push:
    branches:
      - main
      - releasebranch_*
  pull_request:
    branches:
      - main
      - releasebranch_*

jobs:
  build-and-test:
    name: ${{ matrix.name }} tests

    concurrency:
      group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}-${{
        matrix.name }}
      cancel-in-progress: true

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - name: '22.04'
            os: ubuntu-22.04
            config: ubuntu-22.04
          # This is without optional things but it still keeps things useful,
          # so, e.g., without OpenMP, but with PDAL. Code or tests should be written
          # so that test pass even when these optional things are not present.
          - name: minimum config
            os: ubuntu-22.04
            config: ubuntu-22.04_without_x
      fail-fast: false

    steps:
      - uses: actions/checkout@v3

      - name: Get dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y wget git gawk findutils
          xargs -a <(awk '! /^ *(#|$)/' ".github/workflows/apt.txt") -r -- \
              sudo apt-get install -y --no-install-recommends --no-install-suggests

      - name: Create installation directory
        run: |
          mkdir $HOME/install

      - name: Set number of cores for compilation
        run: |
          echo "MAKEFLAGS=-j$(nproc)" >> $GITHUB_ENV

      - name: Set LD_LIBRARY_PATH for compilation
        run: |
          echo "LD_LIBRARY_PATH=$HOME/install/lib" >> $GITHUB_ENV

      - name: Print build environment variables
        shell: bash -el {0}
        run: |
          printenv | sort
          gcc --version
          ldd --version

      - name: Build
        env:
          # TODO: -pedantic-errors here won't go through ./configure (with GNU C)
          CFLAGS: -fPIC
          # TODO: -pedantic-errors here won't compile
          CXXFLAGS: -fPIC
        run: .github/workflows/build_${{ matrix.config }}.sh $HOME/install -Werror

      - name: Add the bin directory to PATH
        run: |
          echo "$HOME/install/bin" >> $GITHUB_PATH

      - name: Test executing of the grass command
        run: .github/workflows/test_simple.sh

      - name: Run tests
        run: .github/workflows/test_thorough.sh

      - name: Make HTML test report available
        if: ${{ always() }}
        uses: actions/upload-artifact@v3
        with:
          name: testreport-${{ matrix.config }}
          path: testreport
          retention-days: 3

      - name: Print installed versions
        if: always()
        run: .github/workflows/print_versions.sh