name: build-xapian

on: 
    push:
         # skip if github.ref is 'refs/heads/maint-1.6'
         #   aka github.ref_name of 'maint-1.6'
         # see https://github.com/orgs/community/discussions/26253
         # for mechanism to control matrix based on branch
         branches: [ "*", '!maint-1.6' ]
    workflow_dispatch:
      inputs:
        debug_enabled:
          type: boolean
          description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
          required: false
          default: false
# GITHUB_TOKEN only has read repo context.
permissions:
  contents: read

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

jobs:
  test:
    name: build xapian
    runs-on: ubuntu-24.04

    env:
     # get colorized pytest output even without a controlling tty
      PYTEST_ADDOPTS: "--color=yes"
      #  OS: ${{ matrix.os }}
      PYTHON_VERSION: 3.13

    steps:
      # Checkout the latest code from the repo
      - name: Checkout source
        # example directives:
          # disable step
        # if: {{ false }}
          # continue running if step fails
        # continue-on-error: true
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

        # Setup version of Python to use
      - name: Set Up Python 3.13
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
        with:
          python-version: 3.13
          allow-prereleases: true
          cache: 'pip'

      - name: Install build tools - setuptools
        run: pip install setuptools

      # Display the Python version being used
      - name: Display Python and key module versions
        run: |
          python -c "import sys; print('python version: ', sys.version)"
          python -c "import sqlite3; print('sqlite version: ', sqlite3.sqlite_version)"
          python -c "import setuptools; print('setuptools version: ', setuptools.__version__);"

      - name: Update pip
        run: python -m pip install --upgrade pip
            
      # https://github.com/mxschmitt/action-tmate
      # allow remote ssh into the CI container. I need this to debug
      # some xfail cases 
      - name: Setup tmate session
        uses: mxschmitt/action-tmate@v3
        if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}
        timeout-minutes: 60
        with:
          limit-access-to-actor: true

      - name: Install xapian
        run: |
          set -xv
          sudo apt-get install libxapian-dev
          # Sphinx required to build the xapian python bindings. Use 1.8.5 on
          # older python and newest on newer.
          pip install sphinx
          XAPIAN_VER="1.4.22"; echo $XAPIAN_VER;
          cd /tmp
          curl -s -O https://oligarchy.co.uk/xapian/$XAPIAN_VER/xapian-bindings-$XAPIAN_VER.tar.xz
          tar -Jxvf xapian-bindings-$XAPIAN_VER.tar.xz
          cd xapian-bindings-$XAPIAN_VER/
          # edit the configure script.
          # distutils.sysconfig.get_config_vars('SO')  doesn't work for
          # 3.11 or newer.
          # Change distutils.sysconfig... to just sysconfig and SO
          # to EXT_SUFFIX to get valid value.
          # DISABLED use their script
          if [[ $PYTHON_VERSION == "X."* ]]; then
            cp configure configure.FCS;
            sed -i \
              -e '/PYTHON3_SO=/s/distutils\.//g' \
              -e '/PYTHON3_SO=/s/"SO"/"EXT_SUFFIX"/g' \
              -e '/PYTHON3_CACHE_TAG=/s/imp;print(imp.get_tag())/sys;print(sys.implementation.cache_tag)/' \
              -e '/PYTHON3_CACHE_OPT1_EXT=/s/imp\.get_tag()/sys.implementation.cache_tag/g' \
              -e '/PYTHON3_CACHE_OPT1_EXT=/s/imp\b/importlib/g' \
            configure;
            diff -u configure.FCS configure || true;
          fi
          ./configure --prefix=$VIRTUAL_ENV --with-python3 --disable-documentation
          make && sudo make install
          python -c 'import xapian'