# Copyright 2019 - 2025 Alexander Grund
# Distributed under the Boost Software License, Version 1.0.
# https://www.boost.org/LICENSE_1_0.txt

name: CI Tests

on:
  pull_request:
  push:
    branches:
      - master
      - develop
      - bugfix/**
      - feature/**
      - fix/**
      - github/**
      - pr/**
    paths-ignore:
      - LICENSE
      - meta/**
      - README.md

concurrency:
  group: ${{format('ci_tests{0}:{1}', github.repository, github.ref)}}
  cancel-in-progress: true

env:
  GIT_FETCH_JOBS: 8
  NET_RETRY_COUNT: 5
  B2_CI_VERSION: 1

jobs:
  NativeCMakeBuild:
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-2022]
        standalone: [Boost, Standalone]
        buildType: [Debug, Release]
        shared_lib: [ON, OFF]
        generator: ['Visual Studio 17 2022', 'MinGW Makefiles', 'Unix Makefiles']
        exclude:
          - os: ubuntu-22.04
            generator: MinGW Makefiles
          - os: ubuntu-22.04
            generator: Visual Studio 17 2022
          - os: ubuntu-22.04
            buildType: Debug
    runs-on: ${{matrix.os}}
    env:
      DEP_DIR: ${{github.workspace}}/dependencies
      # VS 2022 only supported by Boost.Build 1.78+ with changes to build files (e.g. in Boost.Thread) required that are introduced in Boost 1.66
      # Boost.Iostreams doesn't support VS 2022 until 1.69
      BOOST_VERSION: ${{ startsWith(matrix.generator, 'Visual Studio') && '1.69.0' || '1.66.0' }}
    steps:
    - uses: actions/checkout@v4
    - name: Sanity check version
      run: grep -E 'set\(_version [0-9]' CMakeLists.txt
    - uses: actions/cache@v4
      id: cache-boost
      with:
        path: ${{env.DEP_DIR}}
        key: ${{matrix.os}}-${{matrix.generator}}-${{env.BOOST_VERSION}}
    # Install newer CMake to be able to find Boost
    - name: Install CMake
      if: runner.os == 'Linux' && matrix.standalone == 'Boost'
      run: wget -qO- https://cmake.org/files/v3.14/cmake-3.14.0-Linux-x86_64.tar.gz | sudo tar --strip-components=1 -xzC /usr/local
    - name: Set BOOST_ROOT
      if: matrix.standalone == 'Boost'
      run: echo "BOOST_ROOT=${DEP_DIR//\\/\/}/boost_${BOOST_VERSION//./_}" >> $GITHUB_ENV

    # Install Boost
    - uses: actions/checkout@v4
      if: matrix.standalone == 'Boost' && steps.cache-boost.outputs.cache-hit != 'true'
      with:
        repository: boostorg/boost
        ref: boost-${{env.BOOST_VERSION}}
        path: __buildBoost
        fetch-depth: 1
    - name: Bootstrap Boost
      if: matrix.standalone == 'Boost' && steps.cache-boost.outputs.cache-hit != 'true'
      working-directory: __buildBoost
      run: |
        git submodule update --init --jobs 3 tools/boostdep libs/filesystem
        if [[ $BOOST_VERSION < '1.73.0' ]]; then
          (cd tools/boostdep && git fetch origin && git checkout boost-1.73.0 && git checkout boost-1.63.0 -- depinst/exceptions.txt)
        fi
        python tools/boostdep/depinst/depinst.py --include tools --exclude test --git_args '--jobs 3 --depth 1' filesystem
        if [[ "${{matrix.generator}}" =~ "Visual Studio" ]]; then
          toolset=msvc-14.3
          # Boost.Build doesn't support MSVC 2022 (14.3) until 1.78
          if [[ $BOOST_VERSION < '1.78.0' ]]; then
            (cd tools/build && git fetch --depth 1 origin boost-1.78.0 && git checkout FETCH_HEAD)
            git fetch --depth 1 origin boost-1.78.0 && git checkout FETCH_HEAD -- bootstrap.bat
          fi
        else
          toolset=gcc
          ./bootstrap.sh --with-toolset=$toolset --with-libraries=system,filesystem threading=multi || (cat bootstrap.log && false)
          ./b2 headers
        fi
        echo "B2_TOOLSET=$toolset" >> $GITHUB_ENV
    # The updated Boost requires a C++11 compiler which MinGW isn't and using VS implies using the CMD shell
    - name: Bootstrap Boost (MSVC)
      if: matrix.standalone == 'Boost' && steps.cache-boost.outputs.cache-hit != 'true' && startsWith(matrix.os, 'windows') && startsWith(matrix.generator, 'Visual Studio')
      shell: cmd
      working-directory: __buildBoost
      run: |
        CALL .\bootstrap.bat --with-toolset=%B2_TOOLSET% --with-libraries=system,filesystem threading=multi 
        IF %ERRORLEVEL% NEQ 0 (
            ECHO Build failed, printing log
            TYPE bootstrap.log
            EXIT /B 1
        )
        .\b2 headers

    - name: Build Boost (Linux)
      if: matrix.standalone == 'Boost' && steps.cache-boost.outputs.cache-hit != 'true' && startsWith(matrix.os, 'ubuntu')
      working-directory: __buildBoost
      run: |
        ./b2 link=static toolset=$B2_TOOLSET address-model=64 -j$(nproc) --prefix="$BOOST_ROOT" install
        cd ..
        rm -r __buildBoost || true
    # Requires cmd shell as on windows-2022 with msvc-14.3 'cl' won't be found with bash
    - name: Build Boost (Windows)
      if: matrix.standalone == 'Boost' && steps.cache-boost.outputs.cache-hit != 'true' && startsWith(matrix.os, 'windows')
      shell: cmd
      working-directory: __buildBoost
      run: |
        .\b2 link=static toolset=%B2_TOOLSET% address-model=64 -j 3 --prefix="%BOOST_ROOT%" install
        if %ERRORLEVEL% NEQ 0 EXIT /B %ERRORLEVEL%
        cd ..
        rmdir /s /q __buildBoost
    - name: Create standalone
      if: matrix.standalone == 'Standalone'
      run: |
        bash tools/create_standalone.sh "$PWD/../nowide_standalone"
        rm -rf *
        cp -r ../nowide_standalone/* .
        mkdir build
    - name: Configure
      working-directory: build
      run: |
        extraFlags="-DBoost_DEBUG=ON -DBoost_NO_BOOST_CMAKE=ON -DCMAKE_INSTALL_PREFIX=$HOME/local"
        if ! [[ "${{matrix.generator}}" =~ "Visual Studio" ]]; then
          # Enable warning to find missing defines, especially important for the standalone version
          extraFlags+=" -DCMAKE_CXX_FLAGS=-Wundef"
          extraFlags+=" -DBoost_ARCHITECTURE=-x64" # ABI tag for MinGW
        fi
        cmake -DCMAKE_BUILD_TYPE=${{matrix.buildType}} -DBUILD_SHARED_LIBS=${{matrix.shared_lib}} -G "${{matrix.generator}}" $extraFlags ..
    - name: Build
      run: cmake --build build --config ${{matrix.buildType}} --target tests

    # Run test with both bash and powershell and watch for "Using std::cin" on bash but not on powershell
    - name: Test
      working-directory: build
      run: |
        # The bash shell adds an incompatible PATH for MinGW: https://github.com/actions/runner-images/issues/11102
        [[ "${{runner.os}}" != 'Windows' ]] || export PATH="/c/mingw64/bin:$PATH"
        ctest --output-on-failure -C ${{matrix.buildType}} --verbose
    - name: Test on PowerShell
      working-directory: build
      shell: powershell
      if: runner.os == 'Windows'
      run: ctest --output-on-failure -C ${{matrix.buildType}} --verbose

    - name: Install
      run: cmake --build build --config ${{matrix.buildType}} --target install
    - name: Test consumption
      working-directory: build
      run: |
        rm -r *
        cmake -DBOOST_NOWIDE_INSTALL_TEST=ON -DBoost_ARCHITECTURE=-x64 -DCMAKE_PREFIX_PATH=$HOME/local -G "${{matrix.generator}}" ../test/cmake_test
        cmake --build . --config ${{matrix.buildType}}
        ctest --output-on-failure -C ${{matrix.buildType}}

  CreateDocuTest:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Create documentation
        run: |
            sudo apt-get install -y doxygen
            bash doc/gendoc.sh

  CreateBoostDocuTest:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Fetch Boost.CI
        uses: actions/checkout@v4
        with:
          repository: boostorg/boost-ci
          ref: master
          path: boost-ci-cloned
      - name: Get CI scripts folder
        run: cp -r boost-ci-cloned/ci . && rm -rf boost-ci-cloned
      - name: Setup Boost
        run: source ci/github/install.sh
      - name: Create documentation
        run: |
            sudo apt-get install -y doxygen
            B2_TARGETS=libs/$SELF/doc ci/build.sh

  CheckFormatting:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DoozyX/clang-format-lint-action@v0.18
        with:
          exclude: './doc'
          clangFormatVersion: 10
      - name: Check line endings
        run: |
          if grep -r -l $'\r' --exclude-dir="\.git" --exclude-dir="html"; then
              echo "Found files windows style line endings (CRLF). Please fix!"
              exit 1
          fi
      - name: Check for tabs
        run: |
          if grep -r -l $'\t' --exclude-dir="\.git" --exclude-dir="html"; then
              echo "Found files with TABs. Please fix!"
              exit 1
          fi