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:
  docker_wine_cache:
    name: "Build MinGW/MSVC Debian image"
    runs-on: ubuntu-latest
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build container
        uses: docker/build-push-action@v4
        with:
          file: ./ci/linux-debian-wine.Dockerfile
          tags: ci-image
          push: false
          load: false
          cache-from: type=gha
          cache-to: type=gha,mode=min

  mingw_env_vars:
    name: "Prepare environment variables"
    runs-on: ubuntu-latest
    env:
      WRAPPER_CMD: 'wine'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      SCHNORRSIG: 'yes'
      CTIMETESTS: 'no'
    outputs:
      json: ${{ steps.result.outputs.json }}
    steps:
      - name: Put environment variables into a standard job output
        id: result
        run: |
          echo "json=$(echo '${{ toJSON(env) }}' | jq -c '.')" >> "$GITHUB_OUTPUT"

  mingw_debian:
    name: ${{ matrix.configuration.job_name }}
    needs: [docker_wine_cache, mingw_env_vars]
    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'
    uses: ./.github/workflows/run-in-docker.yml
    with:
      dockerfile: ./ci/linux-debian-wine.Dockerfile
      tag: ci-image
      common_env_vars: ${{ needs.mingw_env_vars.outputs.json }}
      matrix_env_vars: ${{ toJSON(matrix.configuration.env_vars) }}

  msvc_env_vars:
    name: "Prepare environment variables"
    runs-on: ubuntu-latest
    env:
      WRAPPER_CMD: 'wine'
      WERROR_CFLAGS: '-WX'
      WITH_VALGRIND: 'no'
      ECDH: 'yes'
      RECOVERY: 'yes'
      EXPERIMENTAL: 'yes'
      SCHNORRSIG: 'yes'
      ELLSWIFT: 'yes'
      CTIMETESTS: 'no'
      # Use a MinGW-w64 host to tell ./configure we're building for Windows.
      # This will detect some MinGW-w64 tools but then make will need only
      # the MSVC tools CC, AR and NM as specified below.
      HOST: 'x86_64-w64-mingw32'
      CC: '/opt/msvc/bin/x64/cl'
      AR: '/opt/msvc/bin/x64/lib'
      NM: '/opt/msvc/bin/x64/dumpbin -symbols -headers'
      # Set non-essential options that affect the CLI messages here.
      # (They depend on the user's taste, so we don't want to set them automatically in configure.ac.)
      CFLAGS: '-nologo -diagnostics:caret'
      LDFLAGS: '-Xlinker -Xlinker -Xlinker -nologo'
    outputs:
      json: ${{ steps.result.outputs.json }}
    steps:
      - name: Put environment variables into a standard job output
        id: result
        run: |
          echo "json=$(echo '${{ toJSON(env) }}' | jq -c '.')" >> "$GITHUB_OUTPUT"

  msvc_debian:
    name: ${{ matrix.configuration.job_name }}
    needs: [docker_wine_cache, msvc_env_vars]
    strategy:
      fail-fast: false
      matrix:
        configuration:
          - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine)'
            env_vars:
          - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct)'
            env_vars:
              WIDEMUL: 'int128_struct'
          - job_name: 'x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct with __(u)mulh)'
            env_vars:
              WIDEMUL: 'int128_struct'
              CPPFLAGS: '-DSECP256K1_MSVC_MULH_TEST_OVERRIDE'
          - job_name: 'i686 (MSVC): Windows (Debian stable, Wine)'
            env_vars:
              HOST: 'i686-w64-mingw32'
              CC: '/opt/msvc/bin/x86/cl'
              AR: '/opt/msvc/bin/x86/lib'
              NM: '/opt/msvc/bin/x86/dumpbin -symbols -headers'
    uses: ./.github/workflows/run-in-docker.yml
    with:
      dockerfile: ./ci/linux-debian-wine.Dockerfile
      tag: ci-image
      common_env_vars: ${{ needs.msvc_env_vars.outputs.json }}
      matrix_env_vars: ${{ toJSON(matrix.configuration.env_vars) }}

  msvc_debian_headers:
    name: "C++ (public headers)"
    needs: [docker_wine_cache]
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Test headers
        run: /opt/msvc/bin/x64/cl.exe -c -WX -TP include/*.h

  win64-native:
    name: "x86_64: Windows, VS 2022"
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: windows-2022

    strategy:
      fail-fast: false
      matrix:
        lib_type: ['shared', 'static']

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

      - name: Generate buildsystem
        run: cmake -E env CFLAGS="/WX" cmake -B build -A x64 -DSECP256K1_ENABLE_MODULE_RECOVERY=ON -DSECP256K1_BUILD_EXAMPLES=ON -DBUILD_SHARED_LIBS=${{ matrix.lib_type == 'shared' && 'ON' || 'OFF' }}

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

      - 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