stockfish/.github/workflows/stockfish.yml

name: Stockfish
on:
  push:
    branches:
      - master
      - tools
      - github_ci
  pull_request:
    branches:
      - master
      - tools
jobs:
  Stockfish:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    env:
      COMPILER: ${{ matrix.config.compiler }}
      COMP: ${{ matrix.config.comp }}
      CXXFLAGS: "-Werror"
    strategy:
      matrix:
        config:
          - {
              name: "Ubuntu 20.04 GCC",
              os: ubuntu-20.04,
              compiler: g++,
              comp: gcc,
              run_expensive_tests: true
            }
          - {
              name: "Ubuntu 20.04 Clang",
              os: ubuntu-20.04,
              compiler: clang++,
              comp: clang,
              run_expensive_tests: false
            }

    defaults:
      run:
        working-directory: src
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Download required packages
        run: |
          sudo apt update
          sudo apt install expect valgrind g++-multilib          

      - name: Download the used network from the fishtest framework
        run: |
          make net          

      - name: Extract the bench number from the commit history
        run: |
          git log HEAD | grep "\b[Bb]ench[ :]\+[0-9]\{7\}" | head -n 1 | sed "s/[^0-9]*\([0-9]*\).*/\1/g" > git_sig
          [ -s git_sig ] && echo "benchref=$(cat git_sig)" >> $GITHUB_ENV && echo "Reference bench:" $(cat git_sig) || echo "No bench found"          

      - name: Check compiler
        run: |
          $COMPILER -v          

      - name: Test help target
        run: |
          make help          

      # x86-32 tests

      - name: Test debug x86-32 build
        run: |
          export CXXFLAGS="-Werror -D_GLIBCXX_DEBUG"
          make clean
          make -j2 ARCH=x86-32 optimize=no debug=yes build
          ../tests/signature.sh $benchref          

      - name: Test x86-32 build
        run: |
          make clean
          make -j2 ARCH=x86-32 build
          ../tests/signature.sh $benchref          

      - name: Test x86-32-sse41-popcnt build
        run: |
          make clean
          make -j2 ARCH=x86-32-sse41-popcnt build
          ../tests/signature.sh $benchref          

      - name: Test x86-32-sse2 build
        run: |
          make clean
          make -j2 ARCH=x86-32-sse2 build
          ../tests/signature.sh $benchref          

      - name: Test general-32 build
        run: |
          make clean
          make -j2 ARCH=general-32 build
          ../tests/signature.sh $benchref          

      # x86-64 tests

      - name: Test debug x86-64-modern build
        run: |
          export CXXFLAGS="-Werror -D_GLIBCXX_DEBUG"
          make clean
          make -j2 ARCH=x86-64-modern optimize=no debug=yes build
          ../tests/signature.sh $benchref          

      - name: Test x86-64-modern build
        run: |
          make clean
          make -j2 ARCH=x86-64-modern build
          ../tests/signature.sh $benchref          

      - name: Test x86-64-ssse3 build
        run: |
          make clean
          make -j2 ARCH=x86-64-ssse3 build
          ../tests/signature.sh $benchref          

      - name: Test x86-64-sse3-popcnt build
        run: |
          make clean
          make -j2 ARCH=x86-64-sse3-popcnt build
          ../tests/signature.sh $benchref          

      - name: Test x86-64 build
        run: |
          make clean
          make -j2 ARCH=x86-64 build
          ../tests/signature.sh $benchref          

      - name: Test general-64 build
        run: |
          make clean
          make -j2 ARCH=general-64 build
          ../tests/signature.sh $benchref          

      # x86-64 with newer extensions tests

      - name: Compile x86-64-avx2 build
        run: |
          make clean
          make -j2 ARCH=x86-64-avx2 build          

      - name: Compile x86-64-bmi2 build
        run: |
          make clean
          make -j2 ARCH=x86-64-bmi2 build          

      - name: Compile x86-64-avx512 build
        run: |
          make clean
          make -j2 ARCH=x86-64-avx512 build          

      - name: Compile x86-64-vnni512 build
        run: |
          make clean
          make -j2 ARCH=x86-64-vnni512 build          

      - name: Compile x86-64-vnni256 build
        run: |
          make clean
          make -j2 ARCH=x86-64-vnni256 build          

      # Other tests

      - name: Check perft and search reproducibility
        run: |
          make clean
          make -j2 ARCH=x86-64-modern build
          ../tests/perft.sh
          ../tests/reprosearch.sh          

      # Sanitizers

      - name: Run under valgrind
        if: ${{ matrix.config.run_expensive_tests }}
        run: |
          export CXXFLAGS="-O1 -fno-inline"
          make clean
          make -j2 ARCH=x86-64-modern debug=yes optimize=no build > /dev/null
          ../tests/instrumented.sh --valgrind
          ../tests/instrumented.sh --valgrind-thread          

      - name: Run with UB sanitizer
        if: ${{ matrix.config.run_expensive_tests }}
        run: |
          export CXXFLAGS="-O1 -fno-inline"
          make clean
          make -j2 ARCH=x86-64-modern sanitize=undefined optimize=no debug=yes build > /dev/null
          ../tests/instrumented.sh --sanitizer-undefined          

      - name: Run with thread sanitizer
        if: ${{ matrix.config.run_expensive_tests }}
        run: |
          export CXXFLAGS="-O1 -fno-inline"
          make clean
          make -j2 ARCH=x86-64-modern sanitize=thread optimize=no debug=yes build > /dev/null
          ../tests/instrumented.sh --sanitizer-thread