name: CI
on:
  pull_request:
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'

concurrency:
  group: ${{ github.event_name != 'pull_request' && github.run_id || github.ref }}
  cancel-in-progress: true

env:
  ### compiler options
  HOST:
  WRAPPER_CMD:
  # Specific warnings can be disabled with -Wno-error=foo.
  # -pedantic-errors is not equivalent to -Werror=pedantic and thus not implied by -Werror according to the GCC manual.
  WERROR_CFLAGS: '-Werror -pedantic-errors'
  MAKEFLAGS: '-j4'
  BUILD: 'check'
  ### secp256k1 config
  ECMULTWINDOW: 15
  ECMULTGENKB: 86
  ASM: 'no'
  WIDEMUL: 'auto'
  WITH_VALGRIND: 'yes'
  EXTRAFLAGS:
  ### secp256k1 modules
  EXPERIMENTAL: 'no'
  ECDH: 'no'
  RECOVERY: 'no'
  EXTRAKEYS: 'no'
  SCHNORRSIG: 'no'
  MUSIG: 'no'
  ELLSWIFT: 'no'
  ### test options
  SECP256K1_TEST_ITERS: 64
  BENCH: 'yes'
  SECP256K1_BENCH_ITERS: 2
  CTIMETESTS: 'yes'
  SYMBOL_CHECK: 'yes'
  # Compile and run the examples.
  EXAMPLES: 'yes'

jobs:
  docker_cache:
    name: "Build ${{ matrix.arch }} Docker image"
    runs-on: ${{ matrix.runner }}

    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: x64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm

    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          # See: https://github.com/moby/buildkit/issues/3969.
          driver-opts: |
            network=host

      - name: Build container
        uses: docker/build-push-action@v6
        with:
          file: ./ci/linux-debian.Dockerfile
          cache-from: type=gha,scope=${{ runner.arch }}
          cache-to: type=gha,scope=${{ runner.arch }},mode=min

  x86_64-debian:
    name: "x86_64: Linux (Debian stable)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars: { WIDEMUL: 'int64',  RECOVERY: 'yes' }
          - env_vars: { WIDEMUL: 'int64',                   ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - env_vars: { WIDEMUL: 'int128' }
          - env_vars: { WIDEMUL: 'int128_struct',                                                             ELLSWIFT: 'yes' }
          - env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes',              EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - env_vars: { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' }
          - env_vars: { WIDEMUL: 'int128', ASM: 'x86_64',                                                     ELLSWIFT: 'yes' }
          - env_vars: {                    RECOVERY: 'yes',              EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' }
          - env_vars: { CTIMETESTS: 'no',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', CPPFLAGS: '-DVERIFY' }
          - env_vars: { BUILD: 'distcheck', WITH_VALGRIND: 'no', CTIMETESTS: 'no', BENCH: 'no' }
          - env_vars: { CPPFLAGS: '-DDETERMINISTIC' }
          - env_vars: { CFLAGS: '-O0', CTIMETESTS: 'no' }
          - env_vars: { CFLAGS: '-O1',     RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - env_vars: { ECMULTGENKB: 2, ECMULTWINDOW: 2 }
          - env_vars: { ECMULTGENKB: 86, ECMULTWINDOW: 4 }
        cc:
          - 'gcc'
          - 'clang'
          - 'gcc-snapshot'
          - 'clang-snapshot'

    env:
      CC: ${{ matrix.cc }}

    steps:
      - &CHECKOUT
        name: Checkout
        uses: actions/checkout@v5

      - &CI_SCRIPT_IN_DOCKER
        name: CI script
        env: ${{ matrix.configuration.env_vars }}
        uses: ./.github/actions/run-in-docker-action
        with:
          dockerfile: ./ci/linux-debian.Dockerfile
          command: ./ci/ci.sh

      - &PRINT_LOGS
        name: Print logs
        uses: ./.github/actions/print-logs
        if: ${{ !cancelled() }}

  i686_debian:
    name: "i686: Linux (Debian stable)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars: {}
        cc:
          - 'i686-linux-gnu-gcc'
          - 'clang --target=i686-pc-linux-gnu -isystem /usr/i686-linux-gnu/include'

    env:
      HOST: 'i686-linux-gnu'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CC: ${{ matrix.cc }}

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  s390x_debian:
    name: "s390x (big-endian): Linux (Debian stable, QEMU)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      matrix:
        configuration:
          - env_vars: {}

    env:
      WRAPPER_CMD: 'qemu-s390x'
      SECP256K1_TEST_ITERS: 16
      HOST: 's390x-linux-gnu'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  arm32_debian:
    name: "ARM32: Linux (Debian stable, QEMU)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars: {}
          - env_vars: { EXPERIMENTAL: 'yes', ASM: 'arm32' }

    env:
      WRAPPER_CMD: 'qemu-arm'
      SECP256K1_TEST_ITERS: 16
      HOST: 'arm-linux-gnueabihf'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  arm64-debian:
    name: "arm64: Linux (Debian stable)"
    runs-on: ubuntu-24.04-arm
    needs: docker_cache

    env:
      SECP256K1_TEST_ITERS: 16
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'
      CC: ${{ matrix.cc }}

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars: {}
        cc:
          - 'gcc'
          - 'clang'
          - 'gcc-snapshot'
          - 'clang-snapshot'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  ppc64le_debian:
    name: "ppc64le: Linux (Debian stable, QEMU)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      matrix:
        configuration:
          - env_vars: {}

    env:
      WRAPPER_CMD: 'qemu-ppc64le'
      SECP256K1_TEST_ITERS: 16
      HOST: 'powerpc64le-linux-gnu'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  valgrind_debian:
    name: "Valgrind ${{ matrix.configuration.binary_arch }} (memcheck)"
    runs-on: ${{ matrix.configuration.runner }}
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - runner: ubuntu-latest
            binary_arch: x64
            env_vars: { CC: 'clang',                                      ASM: 'auto' }
          - runner: ubuntu-latest
            binary_arch: i686
            env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'auto' }
          - runner: ubuntu-24.04-arm
            binary_arch: arm64
            env_vars: { CC: 'clang',                                      ASM: 'auto' }
          - runner: ubuntu-latest
            binary_arch: x64
            env_vars: { CC: 'clang',                                      ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 }
          - runner: ubuntu-latest
            binary_arch: i686
            env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 }
          - runner: ubuntu-24.04-arm
            binary_arch: arm64
            env_vars: { CC: 'clang',                                      ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 }

    env:
      # The `--error-exitcode` is required to make the test fail if valgrind found errors,
      # otherwise it will return 0 (https://www.valgrind.org/docs/manual/manual-core.html).
      WRAPPER_CMD: 'valgrind --error-exitcode=42'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'
      SECP256K1_TEST_ITERS: 2

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  sanitizers_debian:
    name: "UBSan, ASan, LSan"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars: { CC: 'clang',                                      ASM: 'auto' }
          - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'auto' }
          - env_vars: { CC: 'clang',                                      ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 }
          - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 }

    env:
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'
      CFLAGS: '-fsanitize=undefined,address -g'
      UBSAN_OPTIONS: 'print_stacktrace=1:halt_on_error=1'
      ASAN_OPTIONS: 'strict_string_checks=1:detect_stack_use_after_return=1:detect_leaks=1'
      LSAN_OPTIONS: 'use_unaligned=1'
      SECP256K1_TEST_ITERS: 32
      SYMBOL_CHECK: 'no'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  msan_debian:
    name: "MSan"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - env_vars:
              CTIMETESTS: 'yes'
              CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g'
          - env_vars:
              ECMULTGENKB: 2
              ECMULTWINDOW: 2
              CTIMETESTS: 'yes'
              CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g -O3'
          - env_vars:
              # -fsanitize-memory-param-retval is clang's default, but our build system disables it
              # when ctime_tests when enabled.
              CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -fsanitize-memory-param-retval -g'
              CTIMETESTS: 'no'
        cc:
          - 'clang'
          - 'clang-snapshot'

    env:
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CC: ${{ matrix.cc }}
      SECP256K1_TEST_ITERS: 32
      ASM: 'no'
      WITH_VALGRIND: 'no'
      SYMBOL_CHECK: 'no'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  mingw_debian:
    name: ${{ matrix.configuration.job_name }}
    runs-on: ubuntu-latest
    needs: docker_cache

    env:
      WRAPPER_CMD: 'wine'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - job_name: 'x86_64 (mingw32-w64): Windows (Debian stable, Wine)'
            env_vars:
              HOST: 'x86_64-w64-mingw32'
          - job_name: 'i686 (mingw32-w64): Windows (Debian stable, Wine)'
            env_vars:
              HOST: 'i686-w64-mingw32'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  x86_64-macos-native:
    name: "x86_64: macOS Sequoia, Valgrind"
    runs-on: macos-15-intel

    env:
      CC: 'clang'
      HOMEBREW_NO_AUTO_UPDATE: 1
      HOMEBREW_NO_INSTALL_CLEANUP: 1
      SYMBOL_CHECK: 'no'

    strategy:
      fail-fast: false
      matrix:
        env_vars:
          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128_struct', ECMULTGENKB: 2, ECMULTWINDOW: 4 }
          - { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes',            WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY', CTIMETESTS: 'no' }
          - BUILD: 'distcheck'

    steps:
      - *CHECKOUT

      - name: Install Homebrew packages
        run: |
          brew install --quiet automake libtool gcc
          ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc

      - name: Install and cache Valgrind
        uses: ./.github/actions/install-homebrew-valgrind

      - &CI_SCRIPT_ON_HOST
        name: CI script
        env: ${{ matrix.env_vars }}
        run: ./ci/ci.sh

      - &SYMBOL_CHECK_MACOS
        name: Symbol check
        env:
          VIRTUAL_ENV: '${{ github.workspace }}/venv'
        run: |
          python3 --version
          python3 -m venv $VIRTUAL_ENV
          export PATH="$VIRTUAL_ENV/bin:$PATH"
          python3 -m pip install lief
          python3 ./tools/symbol-check.py .libs/libsecp256k1.dylib

      - *PRINT_LOGS

  arm64-macos-native:
    name: "ARM64: macOS Sonoma"
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: macos-14

    env:
      CC: 'clang'
      HOMEBREW_NO_AUTO_UPDATE: 1
      HOMEBREW_NO_INSTALL_CLEANUP: 1
      WITH_VALGRIND: 'no'
      CTIMETESTS: 'no'
      SYMBOL_CHECK: 'no'

    strategy:
      fail-fast: false
      matrix:
        env_vars:
          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 }
          - { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' }
          - BUILD: 'distcheck'

    steps:
      - *CHECKOUT

      - name: Install Homebrew packages
        run: |
          brew install --quiet automake libtool gcc
          ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc

      - *CI_SCRIPT_ON_HOST
      - *SYMBOL_CHECK_MACOS
      - *PRINT_LOGS

  win64-native:
    name: ${{ matrix.configuration.job_name }}
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: windows-2022

    strategy:
      fail-fast: false
      matrix:
        configuration:
          - job_name: 'x64 (MSVC): Windows (VS 2022, shared)'
            cmake_options: '-A x64 -DBUILD_SHARED_LIBS=ON'
            symbol_check: 'true'
          - job_name: 'x64 (MSVC): Windows (VS 2022, static)'
            cmake_options: '-A x64 -DBUILD_SHARED_LIBS=OFF'
          - job_name: 'x64 (MSVC): Windows (VS 2022, int128_struct)'
            cmake_options: '-A x64 -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct'
          - job_name: 'x64 (MSVC): Windows (VS 2022, int128_struct with __(u)mulh)'
            cmake_options: '-A x64 -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct'
            cpp_flags: '/DSECP256K1_MSVC_MULH_TEST_OVERRIDE'
          - job_name: 'x86 (MSVC): Windows (VS 2022)'
            cmake_options: '-A Win32'
          - job_name: 'x64 (clang-cl): Windows (VS 2022, shared)'
            cmake_options: '-T ClangCL -DBUILD_SHARED_LIBS=ON'
            symbol_check: 'true'
          - job_name: 'x64 (clang-cl): Windows (VS 2022, static)'
            cmake_options: '-T ClangCL -DBUILD_SHARED_LIBS=OFF'
          - job_name: 'x64 (clang-cl): Windows (VS 2022, int128_struct)'
            cmake_options: '-T ClangCL -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct'
          - job_name: 'x64 (clang-cl): Windows (VS 2022, int128_struct with __(u)mulh)'
            cmake_options: '-T ClangCL -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct'
            cpp_flags: '/DSECP256K1_MSVC_MULH_TEST_OVERRIDE'

    steps:
      - *CHECKOUT

      - name: Generate buildsystem
        run: cmake -E env CFLAGS="/WX ${{ matrix.configuration.cpp_flags }}" cmake -B build -DSECP256K1_ENABLE_MODULE_RECOVERY=ON -DSECP256K1_BUILD_EXAMPLES=ON ${{ matrix.configuration.cmake_options }}

      - name: Build
        run: cmake --build build --config RelWithDebInfo -- /p:UseMultiToolTask=true /maxCpuCount

      - name: Binaries info
        # Use the bash shell included with Git for Windows.
        shell: bash
        run: |
          cd build/bin/RelWithDebInfo && file *tests.exe bench*.exe libsecp256k1-*.dll || true

      - name: Symbol check
        if: ${{ matrix.configuration.symbol_check }}
        shell: bash
        run: |
          py -3 --version
          py -3 -m pip install lief
          py -3 ./tools/symbol-check.py build/bin/RelWithDebInfo/libsecp256k1-*.dll

      - name: Check
        run: |
          ctest -C RelWithDebInfo --test-dir build -j ([int]$env:NUMBER_OF_PROCESSORS + 1)
          build\bin\RelWithDebInfo\bench_ecmult.exe
          build\bin\RelWithDebInfo\bench_internal.exe
          build\bin\RelWithDebInfo\bench.exe

  win64-native-headers:
    name: "x64 (MSVC): C++ (public headers)"
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: windows-2022

    steps:
      - *CHECKOUT

      - name: Add cl.exe to PATH
        uses: ilammy/msvc-dev-cmd@v1

      - name: C++ (public headers)
        run: |
          cl.exe -c -WX -TP include/*.h

  cxx_fpermissive_debian:
    name: "C++ -fpermissive (entire project)"
    runs-on: ubuntu-latest
    needs: docker_cache

    strategy:
      matrix:
        configuration:
          - env_vars: {}

    env:
      CC: 'g++'
      CFLAGS: '-fpermissive -g'
      CPPFLAGS: '-DSECP256K1_CPLUSPLUS_TEST_OVERRIDE'
      WERROR_CFLAGS:
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXTRAKEYS: 'yes'
      SCHNORRSIG: 'yes'
      MUSIG: 'yes'
      ELLSWIFT: 'yes'

    steps:
      - *CHECKOUT
      - *CI_SCRIPT_IN_DOCKER
      - *PRINT_LOGS

  cxx_headers_debian:
    name: "C++ (public headers)"
    runs-on: ubuntu-latest
    needs: docker_cache

    steps:
      - *CHECKOUT

      - name: CI script
        uses: ./.github/actions/run-in-docker-action
        with:
          dockerfile: ./ci/linux-debian.Dockerfile
          command: |
            g++ -Werror include/*.h
            clang -Werror -x c++-header include/*.h

  sage:
    name: "SageMath prover"
    runs-on: ubuntu-latest
    container:
      image: sagemath/sagemath:latest
      options: --user root

    steps:
      - *CHECKOUT

      - name: CI script
        run: |
          cd sage
          sage prove_group_implementations.sage

  release:
    runs-on: ubuntu-latest

    steps:
      - *CHECKOUT

      - run: ./autogen.sh && ./configure --enable-dev-mode && make distcheck

      - name: Check installation with Autotools
        env:
          CI_INSTALL: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/install
        run: |
          ./autogen.sh && ./configure --prefix=${{ env.CI_INSTALL }} && make clean && make install && ls -RlAh ${{ env.CI_INSTALL }}
          gcc -o ecdsa examples/ecdsa.c $(PKG_CONFIG_PATH=${{ env.CI_INSTALL }}/lib/pkgconfig pkg-config --cflags --libs libsecp256k1) -Wl,-rpath,"${{ env.CI_INSTALL }}/lib" && ./ecdsa

      - name: Check installation with CMake
        env:
          CI_BUILD: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/build
          CI_INSTALL: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/install
        run: |
          cmake -B ${{ env.CI_BUILD }} -DCMAKE_INSTALL_PREFIX=${{ env.CI_INSTALL }} && cmake --build ${{ env.CI_BUILD }} && cmake --install ${{ env.CI_BUILD }} && ls -RlAh ${{ env.CI_INSTALL }}
          gcc -o ecdsa examples/ecdsa.c -I ${{ env.CI_INSTALL }}/include -L ${{ env.CI_INSTALL }}/lib*/ -l secp256k1 -Wl,-rpath,"${{ env.CI_INSTALL }}/lib",-rpath,"${{ env.CI_INSTALL }}/lib64" && ./ecdsa
