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Merged

galabovaa merged 700 commits into master from latest

Feb 4, 2026

.github/julia/build_tarballs.jl

-Original file line number
+Diff line change
@@ Expand Up / @@ -35,7 +35,6 @@ cmake -DCMAKE_INSTALL_PREFIX=${prefix} \ @@
         -DZLIB_USE_STATIC_LIBS=${BUILD_STATIC} \
         -DHIPO=ON \
         -DBLAS_LIBRARIES="${libdir}/libopenblas.${dlext}" \
-        -DMETIS_ROOT=${prefix} \
         ..
     if [[ "${target}" == *-linux-* ]]; then
@@ Expand Down Expand Up / @@ -63,7 +62,6 @@ platforms = expand_cxxstring_abis(platforms) @@
     dependencies = [
         Dependency("CompilerSupportLibraries_jll"),
         Dependency("Zlib_jll"),
-        Dependency("METIS_jll"),
         Dependency("OpenBLAS32_jll"),
         HostBuildDependency(PackageSpec(; name="CMake_jll")),
     ]
@@ Expand All / @@ -77,6 +75,6 @@ build_tarballs( @@
         platforms,
         products,
         dependencies;
-        preferred_gcc_version = v"6",
+        preferred_gcc_version = v"11",
         julia_compat = "1.6",
     )

.github/workflows/build-bazel.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -6,8 +6,9 @@ jobs:
  
      bazel:

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

        strategy:

          fail-fast: false

          matrix:

            os: [macos-latest]

            os: [macos-latest, ubuntu-latest]

        steps:

          - uses: actions/checkout@v4

    @@ -16,18 +17,39 @@ jobs:
  
          - name: bazel clean

            run: bazel clean

          - name: build bazel

            run: bazel build //...

          - name: test all

            run: bazel test --test_output=all //...

          - name: test example

            run: ./bazel-bin/call-highs-example

          - name: Upload bazel-testlogs

            uses: actions/upload-artifact@v4

            with:

              name: bazel-testlogs

              path: bazel-testlogs/
      
          # - name: Upload bazel-testlogs

          #   uses: actions/upload-artifact@v4

          #   with:

          #     name: bazel-testlogs-${{ matrix.os }}

          #     path: bazel-testlogs/

      bazel-win_:

        runs-on: windows-latest

        steps:

          - uses: actions/checkout@v4

          # Bazelisk is available via Chocolatey (on Windows)

          - name: Install Bazelisk

            run: |

              choco install bazelisk --yes

              bazelisk version

          - name: Build with Bazelisk

            run: bazelisk build //...

          - name: Run tests with Bazelisk

            run: bazelisk test --test_output=all //...

          - name: test example

            run: ./bazel-bin/call-highs-example.exe

.github/workflows/build-nuget-package.yml

-Original file line number
+Diff line change
@@ Expand Up / @@ -184,7 +184,7 @@ jobs: @@
           - name: Dotnet pack
             working-directory: ${{runner.workspace}}/build/dotnet/Highs.Native
-            run: dotnet pack -c Release /p:Version=1.12.0
+            run: dotnet pack -c Release /p:Version=1.13.0
           - uses: actions/upload-artifact@v4
             with:
@@ Expand Down @@

.github/workflows/build-python-package.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -15,7 +15,7 @@ jobs:
  
          - name: Build sdist

            run: |

              python3 -m pip install build 

              python3 -m pip install build

              python3 -m build --sdist

          - name: Install sdist

    @@ -27,7 +27,7 @@ jobs:
  
            run: |

              python3 -m pip install pytest

              python3 -m pytest $GITHUB_WORKSPACE

      build_sdist_mac:

        runs-on: macos-latest

        steps:

    @@ -72,13 +72,14 @@ jobs:
  
          - name: Test highspy

            run: |

              python -m pip install pytest

              python -m pytest 

              python -m pytest

      build_wheel_linux:

        runs-on: ubuntu-24.04

        strategy:

            matrix:

              python: [3.11]

              python: [3.14]

        steps:

          - uses: actions/checkout@v4

    @@ -91,7 +92,7 @@ jobs:
  
            run: |

              python3 --version

              python3 -m pip install cibuildwheel

              python3 -m cibuildwheel --only cp311-manylinux_x86_64 $GITHUB_WORKSPACE

              python3 -m cibuildwheel --only cp314-manylinux_x86_64 $GITHUB_WORKSPACE

          - name: Install wheel

            run: |

    @@ -136,7 +137,7 @@ jobs:
  
        runs-on: macos-15-intel

        strategy:

          matrix:

            python: [3.11]    

            python: [3.11]

        steps:

          - uses: actions/checkout@v4

    @@ -161,12 +162,12 @@ jobs:
  
            run: |

              python3 -m pip install pytest

              python3 -m pytest $GITHUB_WORKSPACE

      build_wheel_macos_arm:

        runs-on: macos-14  # macos-14 is arm64

        strategy:

          matrix:

            python: [3.11]    

            python: [3.11]

        steps:

          - uses: actions/checkout@v4

    @@ -200,12 +201,12 @@ jobs:
  
          - name: Install correct python version

            uses: actions/setup-python@v5

            with:

              python-version: 3.9

              python-version: 3.14

          - name: Build wheel

            run: |

              python -m pip install cibuildwheel

              python -m cibuildwheel --only cp39-win_amd64 $GITHUB_WORKSPACE

              python -m cibuildwheel --only cp314-win_amd64 $GITHUB_WORKSPACE

          - name: Install wheel

            run: |

    @@ -217,8 +218,8 @@ jobs:
  
          - name: Test highspy

            run: |

              python -m pip install pytest

              python -m pytest 

              python -m pytest

      build_wheel_windows_313:

        runs-on: windows-2022

        steps:

    @@ -244,5 +245,4 @@ jobs:
  
          - name: Test highspy

            run: |

              python -m pip install pytest

              python -m pytest 

              python -m pytest

.github/workflows/build-wheels-push.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -53,13 +53,13 @@ jobs:
  
              - [macos-14, macosx_arm64]

              - [windows-2022, win_amd64]

              - [windows-2022, win32]

            python: ["cp38", "cp39","cp310", "cp311","cp312", "cp313"]

            python: ["cp38", "cp39","cp310", "cp311","cp312", "cp313", "cp314"]

        steps:

          - uses: actions/checkout@v4

          - name: Build wheels

            uses: pypa/cibuildwheel@v3.0

            uses: pypa/cibuildwheel@v3.3.1

            env:

              CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}

.github/workflows/build-wheels.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -42,11 +42,11 @@ jobs:
  
              - [macos-14, macosx_arm64]

              - [windows-2022, win_amd64]

              - [windows-2022, win32]

            python: ["cp38", "cp39","cp310", "cp311","cp312", "cp313"]

            python: ["cp38", "cp39","cp310", "cp311","cp312", "cp313", "cp314"]

        steps:

          - uses: actions/checkout@v4

          - name: Build wheels

            uses: pypa/cibuildwheel@v3.0

            uses: pypa/cibuildwheel@v3.3.1

            env:

              CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}

.github/workflows/code-coverage.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -12,28 +12,35 @@ jobs:
  
        steps:

          - uses: actions/checkout@v4

          - name: install 

            run: sudo apt-get update && sudo apt-get install lcov 

          - name: install

            run: sudo apt-get update && sudo apt-get install lcov

          - name: Create Build Environment

            run: cmake -E make_directory ${{runner.workspace}}/build

          - name: Configure CMake

            shell: bash

            working-directory: ${{runner.workspace}}/build

            run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=Debug -DHIGHS_COVERAGE=ON -DALL_TESTS=ON -DBUILD_SHARED_LIBS=OFF -D CMAKE_C_COMPILER=gcc -D CMAKE_CXX_COMPILER=g++

            run: |

              cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=Debug \

                    -DHIGHS_COVERAGE=ON \

                    -DALL_TESTS=ON \

                    -DBUILD_SHARED_LIBS=OFF \

                    -D CMAKE_C_COMPILER=gcc \

                    -D CMAKE_CXX_COMPILER=g++

          - name: Build

            working-directory: ${{runner.workspace}}/build

            shell: bash

            run: |

              cmake --build . --parallel --config Debug

              cmake --build . -j2

          - name: Test

            working-directory: ${{runner.workspace}}/build

            shell: bash

            run: ctest --parallel --timeout 300 --output-on-failure 

            run: ctest --parallel --timeout 300 --output-on-failure

            # Coverage with HiPO will be different

          - name: Generate Report

            working-directory: ${{runner.workspace}}/build

            shell: bash

    @@ -44,19 +51,19 @@ jobs:
  
              lcov --remove cov.info "extern/pdqsort/*" -o cov.info

              lcov --remove cov.info "extern/zstr/*" -o cov.info

              lcov --remove cov.info "extern/catch*" -o cov.info

              lcov --remove cov.info "app/CLI11*" -o cov.info

              lcov --remove cov.info "extern/CLI11*" -o cov.info

              lcov --remove cov.info "highs/test_kkt*" -o cov.info

              lcov --list cov.info

              mv cov.info coverage.info

          - name: Genhtml Results Summary 

          - name: Genhtml Results Summary

            working-directory: ${{runner.workspace}}/build

            shell: bash

            run: |

              genhtml -o coverage coverage.info

          # Made it past the first token issue. 

          # May need some more time to porpagate on the codecov side. 

          # Made it past the first token issue.

          # May need some more time to porpagate on the codecov side.

          - name: Upload coverage reports to Codecov

            uses: codecov/codecov-action@v5

            with:

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