name: Boost supported versions
# This file is part of the pgRouting project.
# Copyright (c) 2020-2026 pgRouting developers
# License: GPL-2 See https://github.com/pgRouting/pgrouting/blob/main/LICENSE

# This action runs:
# - When this file changes
# - When changes on code (src, include)
# - When changes on data or testing scripts (tools/testers)
# - When the way the build changes (CMakeLists.txt)
#
# Test is done on:
# - the preinstalled postgres version
# - postgis 3
#
# The boost version tested are when changes that affect pgRouting on
# - boost::graph
# - boost::geometry
# See https://www.boost.org/users/history/
# Currently
# - boost::geometry has not changed anything we use
#
# boost::graph
# - 1.86 does not support C++11 (Aug 2024)
# - 1.84 is failing its own tests (Jul 2022)
# - 1.83 transitive closure & stoer wagner changed on 83 (Jul 2022)
# - 1.80 changed on 1.80 (Aug 2022)
# - 1.75 requires C++14 (Dec 2020)
# - 1.68 changed on 1.68 (Aug 2018)
# - 1.56 is the minimum version we ask (Aug 2014)

on:
  workflow_dispatch:
  push:
    paths:
      - '.github/workflows/boost_version.yml'
      - 'src/**'
      - 'include/**'
      - 'pgtap/**'
      - 'tools/testers/**'
      - 'CMakeLists.txt'

    branches-ignore:
      - 'gh-pages'

  pull_request:
    paths:
      - '.github/workflows/boost_version.yml'
      - 'src/**'
      - 'include/**'
      - 'pgtap/**'
      - 'tools/testers/**'
      - 'CMakeLists.txt'

    branches-ignore:
      - 'gh-pages'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build:
    name: Ubuntu Boost
    runs-on: ubuntu-latest

    strategy:
        fail-fast: false
        matrix:
          boost_minor: [56, 68, 75, 76, 77, 78, 79, 80, 83, 84, 86]

    steps:
      - uses: actions/checkout@v6

      - name: Get postgres version
        run: |
          sudo service postgresql start
          pgver=$(psql --version | grep -Po '(?<=psql \(PostgreSQL\) )[^;]+(?=\.\d+ \()')
          echo "PGVER=${pgver}" >> $GITHUB_ENV
          echo "PGIS=3" >> $GITHUB_ENV
          PG_USER=$(whoami)
          echo "PG_RUNNER_USER=${PG_USER}" >> $GITHUB_ENV
          PG_PORT=5432
          echo "PGPORT=${PG_PORT}" >> $GITHUB_ENV
          sudo -u postgres psql -p "${PG_PORT}" -c "DROP ROLE IF EXISTS \"${PG_USER}\";"
          sudo -u postgres psql -p "${PG_PORT}" -c "CREATE ROLE \"${PG_USER}\" WITH LOGIN SUPERUSER;"
          sudo -u postgres psql -p "${PG_PORT}" -c "CREATE DATABASE \"${PG_USER}\";"

      - name: Add PostgreSQL APT repository
        run: |
          sudo apt-get install curl ca-certificates gnupg
          curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ \
            $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libtap-parser-sourcehandler-pgtap-perl \
            postgresql-${PGVER} \
            postgresql-${PGVER}-pgtap \
            postgresql-${PGVER}-postgis-${PGIS} \
            postgresql-${PGVER}-postgis-${PGIS}-scripts \
            postgresql-server-dev-${PGVER}

          wget https://sourceforge.net/projects/boost/files/boost/1.${{ matrix.boost_minor }}.0/boost_1_${{ matrix.boost_minor }}_0.tar.bz2
          #wget https://dl.bintray.com/boostorg/release/1.${{ matrix.boost_minor }}.0/source/boost_1_${{ matrix.boost_minor }}_0.tar.bz2
          sudo tar --bzip2 -xf  boost_1_${{ matrix.boost_minor }}_0.tar.bz2
          sudo mv boost_1_${{ matrix.boost_minor }}_0/boost /usr/include/


      - name: Configure
        run: |
          export PATH=/usr/lib/postgresql/${PGVER}/bin:$PATH
          mkdir build
          cd build
          cmake -DPOSTGRESQL_VERSION=${PGVER} -DCMAKE_BUILD_TYPE=Debug ..

      - name: Build
        run: |
          cd build
          make -j 4
          sudo make install

      - name: Test
        run: |
          sudo service postgresql start
          psql -c "CREATE DATABASE ___pgr___test___;"
          DIR=$(git rev-parse --show-toplevel)
          bash "${DIR}/tools/testers/setup_db.sh" "${PGPORT}" ___pgr___test___ "${PG_RUNNER_USER}" "4.0.1"
          pg_prove  -Q -f --normalize --directives --recurse -U "${PG_RUNNER_USER}" -d ___pgr___test___ "pgtap"
