# Copyright 2020 Evan Miller
# Copyright 2020 Matt Borland
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)

name: CI
on:
  push:
    branches:
      - master
      - develop
      - feature/**
  pull_request:
  release:
    types: [published, created, edited]

concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  ubuntu-noble:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-14, clang++-16, clang++-17, clang++-18 ]
        standard: [ c++20 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Set TOOLSET
        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y g++-13 g++-14 clang-16 clang-17 clang-18 libgmp-dev libmpfr-dev libfftw3-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: ./bootstrap.sh
        working-directory: ../boost-root
      - name: Generate headers
        run: ./b2 headers
        working-directory: ../boost-root
      - name: Generate user config
        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} : <cxxflags>-std=${{ matrix.standard }} ;" > ~/user-config.jam'
        working-directory: ../boost-root
      - name: Config info install
        run: ../../../b2 config_info_travis_install toolset=$TOOLSET
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: ./config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ../../../b2 toolset=$TOOLSET ${{ matrix.suite }} define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER define=BOOST_MATH_RUN_MP_TESTS
        working-directory: ../boost-root/libs/math/test

  ubuntu-jammy:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-12, clang++-14, clang++-15 ]
        standard: [ c++14, c++17 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Set TOOLSET
        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y g++-12 clang-14 clang-15 libgmp-dev libmpfr-dev libfftw3-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: ./bootstrap.sh
        working-directory: ../boost-root
      - name: Generate headers
        run: ./b2 headers
        working-directory: ../boost-root
      - name: Generate user config
        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} : <cxxflags>-std=${{ matrix.standard }} ;" > ~/user-config.jam'
        working-directory: ../boost-root
      - name: Config info install
        run: ../../../b2 config_info_travis_install toolset=$TOOLSET
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: ./config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ../../../b2 toolset=$TOOLSET ${{ matrix.suite }} define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER define=BOOST_MATH_RUN_MP_TESTS
        working-directory: ../boost-root/libs/math/test
  ubuntu-focal-no-eh:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-13, clang++-19 ]
        standard: [ c++14, c++17, c++20, c++23 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Set TOOLSET
        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y g++-13 clang-19 libgmp-dev libmpfr-dev libfftw3-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: ./bootstrap.sh
        working-directory: ../boost-root
      - name: Generate headers
        run: ./b2 headers
        working-directory: ../boost-root
      - name: Generate user config
        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} : <cxxflags>-std=${{ matrix.standard }} ;" > ~/user-config.jam'
        working-directory: ../boost-root
      - name: Config info install
        run: ../../../b2 config_info_travis_install toolset=$TOOLSET
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: ./config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ../../../b2 toolset=$TOOLSET no_eh_tests exception-handling=off rtti=off define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER
        working-directory: ../boost-root/libs/math/test
  macos:
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        toolset: [ clang ]
        standard: [ 14, 17, 20 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: ./bootstrap.sh
        working-directory: ../boost-root
      - name: Generate headers
        run: ./b2 headers
        working-directory: ../boost-root
      - name: Config info install
        run: ../../../b2 config_info_travis_install toolset=${{ matrix.toolset }} cxxstd=${{ matrix.standard }}
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: ./config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=${{ matrix.standard }} ${{ matrix.suite }} define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER
        working-directory: ../boost-root/libs/math/test
  windows:
    runs-on: windows-2019
    defaults:
      run:
        shell: cmd
    env:
      ARGS: toolset=${{ matrix.toolset }} address-model=64 cxxstd=${{ matrix.standard }}
      ARGSLATEST: toolset=${{ matrix.toolset }} address-model=64 cxxstd=latest
    strategy:
      fail-fast: false
      matrix:
        toolset: [ msvc-14.2 ]
        standard: [ 14, 17 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: bootstrap
        working-directory: ../boost-root
      - name: Generate headers
        run: b2 headers
        working-directory: ../boost-root
      - name: Config info install
        run: ..\..\..\b2 config_info_travis_install %ARGS%
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test std-14 vc140 and std-14-17 vc142
        if: ${{ matrix.toolset != 'msvc-14.0' || matrix.standard != '17' }}
        run: ..\..\..\b2 --hash %ARGS% define=CI_SUPPRESS_KNOWN_ISSUES debug-symbols=off ${{ matrix.suite }} pch=off
        working-directory: ../boost-root/libs/math/test
      - name: Test std-latest vc140
        if: ${{ matrix.toolset == 'msvc-14.0' && matrix.standard == '17' }}
        run: ..\..\..\b2 --hash %ARGSLATEST% define=CI_SUPPRESS_KNOWN_ISSUES debug-symbols=off ${{ matrix.suite }} pch=off
        working-directory: ../boost-root/libs/math/test
  windows_gcc:
    runs-on: windows-2019
    defaults:
      run:
        shell: cmd
    env:
      ARGS: toolset=${{ matrix.toolset }} address-model=64 cxxstd=${{ matrix.standard }}
    strategy:
      fail-fast: false
      matrix:
        toolset: [ gcc ]
        standard: [ 14, 17 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: bootstrap
        working-directory: ../boost-root
      - name: Generate headers
        run: b2 headers
        working-directory: ../boost-root
      - name: Config info install
        run: ..\..\..\b2 config_info_travis_install %ARGS%
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ..\..\..\b2 --hash %ARGS% define=CI_SUPPRESS_KNOWN_ISSUES ${{ matrix.suite }}
        working-directory: ../boost-root/libs/math/test
  MSVC2022:
    runs-on: windows-2022
    defaults:
      run:
        shell: cmd
    env:
      ARGS: address-model=64 cxxstd=${{ matrix.standard }}
    strategy:
      fail-fast: false
      matrix:
        toolset: [ msvc-14.3, clang-win ]
        standard: [ 14, 17, latest ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: bootstrap
        working-directory: ../boost-root
      - name: Generate headers
        run: b2 headers
        working-directory: ../boost-root
      - name: Config info install
        run: ..\..\..\b2 config_info_travis_install %ARGS%
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ..\..\..\b2 --hash %ARGS% define=CI_SUPPRESS_KNOWN_ISSUES ${{ matrix.suite }} pch=off
        working-directory: ../boost-root/libs/math/test
  cygwin:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-11 ]
        standard: [ c++17 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    env:
      TOOLSET: gcc
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Install Cygwin
        run: choco install -y cygwin
      - name: Install Package Manager
        run: choco install -y cyg-get
      - name: Install Packages
        run: cyg-get git gcc-core gcc-g++ python39 libgmp-devel libmpfr-devel libfftw3-devel
      - name: Checkout main boost
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE") && git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root'
      - name: Update tools/boostdep
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root && git submodule update --init tools/boostdep'
      - name: Copy files
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE") && cp -r * ../boost-root/libs/math'
      - name: Install deps
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root && python tools/boostdep/depinst/depinst.py math -I example -I tools'
      - name: Bootstrap
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root && ./bootstrap.sh'
      - name: Generate headers
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root && ./b2 headers'
      - name: Config info install
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root/libs/config/test && ../../../b2 config_info_travis_install toolset=$TOOLSET'
      - name: Config info
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root/libs/config/test && ./config_info_travis'
      - name: Test
        run: C:\\tools\\cygwin\\bin\\bash -l -c 'cd $(cygpath -u "$GITHUB_WORKSPACE")/../boost-root/libs/math/test && ../../../b2 toolset=$TOOLSET ${{ matrix.suite }} define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER'
  standalone-compile-tests-gcc:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-13 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y g++-13 libgmp-dev libmpfr-dev libfftw3-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Run CMake
        run: cmake -DBUILD_TESTING=1 -DCMAKE_CXX_COMPILER=g++-13 .
        working-directory: ../boost-root/libs/math
      - name: Run Compile Tests
        run: make -j$((`nproc`+1))
        working-directory: ../boost-root/libs/math
  standalone-compile-tests-clang:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ clang++-19 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y clang-19 libgmp-dev libmpfr-dev libfftw3-dev libtbb-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Run CMake
        run: cmake -DBUILD_TESTING=1 -DCMAKE_CXX_COMPILER=clang++-19 .
        working-directory: ../boost-root/libs/math
      - name: Run Compile Tests
        run: make -j$((`nproc`+1))
        working-directory: ../boost-root/libs/math
  standalone-gcc:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        compiler: [ g++-13 ]
        standard: [ c++14, c++17, c++20, c++23 ]
        suite: [ github_ci_block_1, github_ci_block_2 ]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: '0'
      - name: Set TOOLSET
        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
      - name: Add repository
        continue-on-error: true
        id: addrepo
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo
        continue-on-error: true
        id: retry1
        if: steps.addrepo.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Retry Add Repo 2
        continue-on-error: true
        id: retry2
        if: steps.retry1.outcome=='failure'
        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - name: Install packages
        run: sudo apt-get install -y g++-13 libgmp-dev libmpfr-dev libfftw3-dev
      - name: Checkout main boost
        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
      - name: Update tools/boostdep
        run: git submodule update --init tools/boostdep
        working-directory: ../boost-root
      - name: Copy files
        run: cp -r $GITHUB_WORKSPACE/* libs/math
        working-directory: ../boost-root
      - name: Install deps
        run: python tools/boostdep/depinst/depinst.py math -I example -I tools
        working-directory: ../boost-root
      - name: Bootstrap
        run: ./bootstrap.sh
        working-directory: ../boost-root
      - name: Generate headers
        run: ./b2 headers
        working-directory: ../boost-root
      - name: Generate user config
        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} : <cxxflags>-std=${{ matrix.standard }} ;" > ~/user-config.jam'
        working-directory: ../boost-root
      - name: Config info install
        run: ../../../b2 config_info_travis_install toolset=$TOOLSET
        working-directory: ../boost-root/libs/config/test
      - name: Config info
        run: ./config_info_travis
        working-directory: ../boost-root/libs/config/test
      - name: Test
        run: ../../../b2 toolset=$TOOLSET ${{ matrix.suite }} define=CI_SUPPRESS_KNOWN_ISSUES define=SLOW_COMPILER define=BOOST_MATH_STANDALONE define=BOOST_MP_STANDALONE
        working-directory: ../boost-root/libs/math/test

  posix-cmake-test:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04

    runs-on: ${{matrix.os}}

    steps:
      - uses: actions/checkout@v4

      - name: Install packages
        if: matrix.install
        run: sudo apt install ${{matrix.install}} libgmp-dev libmpfr-dev libfftw3-dev

      - name: Setup Boost
        run: |
          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
          LIBRARY=${GITHUB_REPOSITORY#*/}
          echo LIBRARY: $LIBRARY
          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
          echo GITHUB_REF: $GITHUB_REF
          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
          REF=${REF#refs/heads/}
          echo REF: $REF
          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
          echo BOOST_BRANCH: $BOOST_BRANCH
          cd ..
          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
          cd boost-root
          mkdir -p libs/$LIBRARY
          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
          git submodule update --init tools/boostdep
          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY

      - name: Configure
        run: |
          cd ../boost-root
          mkdir __build__ && cd __build__
          cmake -DBOOST_INCLUDE_LIBRARIES=$LIBRARY -DBUILD_TESTING=ON ..

      - name: Build tests
        run: |
          cd ../boost-root/__build__
          cmake --build . --target tests