ci.yml

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

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: 'auto'
  ECMULTGENPRECISION: 'auto'
  ASM: 'no'
  WIDEMUL: 'auto'
  WITH_VALGRIND: 'yes'
  EXTRAFLAGS:
  ### secp256k1 modules
  EXPERIMENTAL: 'no'
  ECDH: 'no'
  RECOVERY: 'no'
  SCHNORRSIG: 'no'
  ELLSWIFT: 'no'
  ### test options
  SECP256K1_TEST_ITERS:
  BENCH: 'yes'
  SECP256K1_BENCH_ITERS: 2
  CTIMETESTS: 'yes'
  # Compile and run the examples.
  EXAMPLES: 'yes'

jobs:
  macos-native:
    name: "x86_64: macOS Ventura"
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: macos-13 # Use M1 once available https://github.com/github/roadmap/issues/528

    env:
      ASM: 'no'
      WITH_VALGRIND: 'no'
      CTIMETESTS: 'no'
      CC: 'clang'

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

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install Homebrew packages
        env:
          HOMEBREW_NO_AUTO_UPDATE: 1
          HOMEBREW_NO_INSTALL_CLEANUP: 1
        run: |
          brew install automake libtool gcc
          ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc

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

      - run: cat tests.log || true
        if: ${{ always() }}
      - run: cat noverify_tests.log || true
        if: ${{ always() }}
      - run: cat exhaustive_tests.log || true
        if: ${{ always() }}
      - run: cat ctime_tests.log || true
        if: ${{ always() }}
      - run: cat bench.log || true
        if: ${{ always() }}
      - run: cat config.log || true
        if: ${{ always() }}
      - run: cat test_env.log || true
        if: ${{ always() }}
      - name: CI env
        run: env
        if: ${{ always() }}

  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'
          - 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'

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - 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/src/RelWithDebInfo && file *tests.exe bench*.exe libsecp256k1-*.dll || true

      - name: Check
        run: |
          ctest -C RelWithDebInfo --test-dir build -j ([int]$env:NUMBER_OF_PROCESSORS + 1)
          build\src\RelWithDebInfo\bench_ecmult.exe
          build\src\RelWithDebInfo\bench_internal.exe
          build\src\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:
      - name: Checkout
        uses: actions/checkout@v3

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

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

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

    steps:
      - name: Checkout
        uses: actions/checkout@v3

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