ci.yml

---
name: Build and test

on:
  push:
    branches:
      - grass[0-9]+
  pull_request:
  schedule:
    # 01:00 Pacific Time (in UTC), every day (late night PT)
    - cron: 0 8 * * *
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress:
    # Do not cancel on protected branches, like grass8
    ${{ github.ref_protected != true }}

permissions: {}

jobs:
  build:
    name: ${{ matrix.grass-version }} (Python ${{ matrix.python-version }})
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        # Test with relevant active branches or tags and supported Python
        # versions, but also limit the number of jobs by, e.g., testing only
        # every second version or testing older GRASS versions with older Python
        # only.
        include:
          - grass-version: main
            python-version: "3.11"
          - grass-version: releasebranch_8_4
            python-version: "3.10"
      fail-fast: false

    steps:
      - name: Checkout core
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          repository: OSGeo/grass
          ref: ${{ matrix.grass-version }}
          path: grass

      - name: Checkout addons
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          path: grass-addons
      - name: ccache
        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
        with:
          create-symlink: true
          verbose: 2
          evict-old-files: 7d
          key: ${{ github.job }}-${{ matrix.grass-version }}-${{ matrix.python-version }}

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

      - name: Set up Python ${{ matrix.python-version }} as default Python
        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
        with:
          python-version: ${{ matrix.python-version }}

      - name: Get Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r grass-addons/.github/workflows/requirements.txt

      - 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 GRASS GIS compilation
        run: |
          echo "LD_LIBRARY_PATH=$HOME/install/lib" >> "$GITHUB_ENV"

      - name: Build GRASS GIS core
        run: |
          cd grass
          ../grass-addons/.github/workflows/build_grass.sh "$HOME/install"

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

      - name: Make simple grass command available (not needed in G8)
        run: |
          if [ ! -e "$HOME/install/bin/grass" ] ; then \
            ln -s "$HOME"/install/bin/grass* "$HOME"/install/bin/grass ; fi

      - name: Build addons
        run: |
          cd grass-addons/src
          GRASS_INSTALL="$("$HOME/install/bin/grass" --config | sed -n '4{p;q}')"
          make MODULE_TOPDIR="$GRASS_INSTALL"

      - name: Get extra Python dependencies
        run: |
          GDAL_VERSION="$(gdal-config --version)"
          export GDAL_VERSION
          UDUNITS2_XML_PATH=/usr/share/xml/udunits/udunits2.xml
          export UDUNITS2_XML_PATH
          pip install -r grass-addons/.github/workflows/extra_requirements.txt

      - name: Set up R
        uses: r-lib/actions/setup-r@473c68190595b311a74f208fba61a8d8c0d4c247 # v2.11.1
        with:
          r-version: 4.2.1
          Ncpus: 4
      - name: Configure ccache for R package builds
        run: |
          # R package sources are extracted as newly created files
          echo "CCACHE_SLOPPINESS=include_file_ctime" >> "${GITHUB_ENV}"
          # R temp directory name differs
          echo "CCACHE_NOHASHDIR=true" >> "${GITHUB_ENV}"
      - name: Get R dependencies
        run: |
          grass-addons/.github/workflows/install_r_packages.R

      - name: Run tests
        timeout-minutes: 45
        run: |
          cd grass-addons/src
          ../.github/workflows/test.sh --config ../.gunittest.cfg

      - name: Make HTML test report available
        if: ${{ always() }}
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
        with:
          name: testreport-grass-${{ matrix.grass-version }}-python-${{ matrix.python-version }}
          path: grass-addons/src/testreport
          retention-days: 3