[stable/1.8] Add GitHub Actions CI, config.yml, and generate_readme; relicense under EPL 2.0

.coin-or/config.yml

@@ -0,0 +1,60 @@
+Description:
+  Slug: CoinMP
+  ShortName: CoinMP
+  LongName: CoinMP
+  ShortDescription: A lightweight C API library for Clp, Cbc, and Cgl.
+  LongDescription: |2
+    CoinMP is a C-API interface library that supports most of the
+    functionality of the CLP (Coin LP), CBC (Coin Branch-and-Cut), and CGL
+    (Cut Generation Library) projects. It can be used as a shared library
+    (or DLL on Windows) from other C/C++ projects and applications.
+  Manager: Bjarni Kristjansson
+  Homepage: https://github.com/coin-or/CoinMP
+  License: Eclipse Public License 2.0
+  LicenseURL: http://www.opensource.org/licenses/EPL-2.0
+  Zenodo:
+  IncludedIn:
+    Package: CoinMP
+  Language:
+    - C++
+  Categories:
+    - Optimization deterministic linear continuous
+    - Optimization deterministic linear discrete
+    - Interfaces
+
+Dependencies:
+  - Description: COIN-OR Utilities
+    URL: https://github.com/coin-or/CoinUtils
+    Version: stable/2.11
+    Required: Required
+  - Description: Open Solver Interface
+    URL: https://github.com/coin-or/Osi
+    Version: stable/0.108
+    Required: Required
+  - Description: COIN-OR Linear Programming Solver
+    URL: https://github.com/coin-or/Clp
+    Version: stable/1.17
+    Required: Required
+  - Description: Cut Generator Library
+    URL: https://github.com/coin-or/Cgl
+    Version: stable/0.60
+    Required: Required
+  - Description: COIN-OR Branch-and-Cut
+    URL: https://github.com/coin-or/Cbc
+    Version: stable/2.10
+    Required: Required
+
+DevelopmentStatus:
+  activityStatus: Active
+  maturityLevel: 5
+  testedPlatforms:
+  - operatingSystem: Linux
+    compiler: gcc
+  - operatingSystem: Mac OS X
+    compiler:
+    - gcc
+    - clang
+  - operatingSystem: Microsoft Windows with MSys2
+    compiler:
+    - gcc
+    - cl

.coin-or/generate_readme

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Exit when command fails
+set -e
+#Attempt to use undefined variable outputs error message, and forces an exit
+set -u
+#Causes a pipeline to return the exit status of the last command in the pipe
+#that returned a non-zero return value.
+set -o pipefail
+#set -x
+
+source $COINBREW_HOME/scripts/generate_readme
+
+pushd . > /dev/null
+cd $(dirname $0)
+SCRIPT_DIR=$PWD
+popd > /dev/null
+
+create_variables $SCRIPT_DIR/config.yml
+
+make_header
+
+echo "CoinMP is a C-API interface library that supports most of the
+functionality of the CLP (Coin LP), CBC (Coin Branch-and-Cut), and CGL (Cut
+Generation Library) projects. It is built as a shared library (\`libCoinMP\`,
+or \`CoinMP.dll\` on Windows) that can be used from other C/C++ projects and
+applications. The header file \`CoinMP/src/CoinMP.h\` contains the prototypes of all
+functions of the library."
+
+# Arch's package is called coin-or-mp, Debian's only coinor-libcoinmp-dev, and
+# conda-forge's coinmp. There are no current Fedora, linuxbrew, or Homebrew
+# packages of CoinMP.
+make_build_info | awk '
+  /^   \* Fedora\/Redhat\/CentOS:/ || /^   \* linuxbrew:/ || /^ \* \*Mac OS X\*:/ { skip = 1; fences = 0; next }
+  skip { if (/```/ && ++fences == 2) skip = 0; next }
+  { print }' | sed -e 's/pacman -S  coin-or-coinmp/pacman -S  coin-or-mp/' \
+                   -e 's/coinor-coinmp coinor-libcoinmp-dev/coinor-libcoinmp-dev/' \
+                   -e 's/conda install coin-or-coinmp/conda install -c conda-forge coinmp/' \
+                   -e 's|repology.org/project/coin-or-coinmp/|repology.org/project/coinmp/|'
+
+echo "### Example
+
+The \`CoinMP/examples\` directory has a C program that solves a few small problems
+with CoinMP. After building and installing CoinMP, it can be built by running
+\`make\` in the corresponding subdirectory of the build directory, e.g.,
+\`\`\`
+cd build/CoinMP/1.8/examples
+make
+./example
+\`\`\`
+"
+
+make_links

.github/workflows/linux-ci.yml

@@ -0,0 +1,102 @@
+---
+name: Linux build and test
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'master'
+      - 'stable/*'
+  pull_request:
+    branches:
+      - '**'
+  release:
+    types:
+      - created
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04, ubuntu-24.04]
+        build_static: [true, false]
+        download_requirements: [sudo apt install -y -qq gfortran liblapack-dev libmetis-dev libnauty-dev]
+        include:
+          - os: macos-26-intel
+            build_static: false
+            flags: CC=clang CXX=clang++
+            download_requirements: brew install metis bash
+          - os: macos-26
+            build_static: false
+            flags: CC=gcc-15 CXX=g++-15 ADD_CXXFLAGS=-Wl,-ld_classic
+            download_requirements: brew install metis bash
+          - os: macos-15
+            build_static: false
+            flags: CC=clang CXX=clang++
+            download_requirements: brew install metis bash
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v6
+        with:
+          path: ${{ github.event.repository.name }}
+      - name: Install required packages from package manager
+        run: ${{ matrix.download_requirements }}
+      - name: Checkout coinbrew
+        uses: actions/checkout@v6
+        with:
+          repository: coin-or/coinbrew
+          path: coinbrew
+      - name: Build project
+        run: |
+          export ${{ matrix.flags }}
+          ADD_ARGS=()
+          ADD_ARGS+=( --skip='ThirdParty/Metis ThirdParty/Mumps ThirdParty/Blas ThirdParty/Lapack' )
+          ADD_BUILD_ARGS=()
+          ADD_BUILD_ARGS+=( --tests main --enable-relocatable )
+          ADD_BUILD_ARGS+=( --verbosity 2 )
+          [[ ${{ matrix.build_static }} == "true" ]] && \
+          ADD_BUILD_ARGS+=( --disable-shared )
+          bash coinbrew/coinbrew fetch ${{ github.event.repository.name }} --skip-update \
+          "${ADD_ARGS[@]}"
+          bash coinbrew/coinbrew build ${{ github.event.repository.name }} \
+          "${ADD_ARGS[@]}" "${ADD_BUILD_ARGS[@]}" \
+          ADD_CXXFLAGS="${ADD_CXXFLAGS}" CC=${CC} CXX=${CXX}
+          [[ ${CC} ]] && CC="${CC}" || CC=""
+          echo "CC=${CC}" >> $GITHUB_ENV
+      - name: Archive dist contents
+        run: |
+          cp ${{ github.event.repository.name }}/README.md dist/
+          cp ${{ github.event.repository.name }}/LICENSE dist/
+          tar -czvf release.tar.gz -C dist .
+      - name: Checkout package name generation script
+        uses: actions/checkout@v6
+        with:
+          repository: coin-or-tools/platform-analysis-tools
+          path: tools
+          ref: 0.0.2
+      - name: Retrieve platform info
+        run: |
+          python3 -m venv venv
+          source venv/bin/activate
+          pip install -r tools/requirements.txt
+          [[ ${{ matrix.build_static }} == "true" ]] && buildtype=static || buildtype=
+          platform_str=`python3 tools/hsf_get_platform.py -b $buildtype`
+          echo "platform_string=${platform_str}" >> $GITHUB_ENV
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v6
+        with:
+          name: ${{ github.event.repository.name }}-${{ env.platform_string }}.tar.gz
+          path: release.tar.gz
+          if-no-files-found: error
+      - name: Upload package to release
+        if: ${{ github.event_name == 'release'}}
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./release.tar.gz
+          asset_name: ${{ github.event.repository.name }}-${{ github.event.release.tag_name }}-${{ env.platform_string }}.tar.gz
+          asset_content_type: application/gzip

.github/workflows/release.yml

@@ -0,0 +1,20 @@
+---
+name: Create Release
+
+on:
+  push:
+    tags:
+      - 'releases/*'
+
+jobs:
+  create_release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.TKRALPHS_RELEASE }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false

.github/workflows/windows-ci.yml

@@ -0,0 +1,123 @@
+---
+name: Windows build and test
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'master'
+      - 'stable/*'
+  pull_request:
+    branches:
+      - '**'
+  release:
+    types:
+      - created
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include: [
+          { os: windows-2022, arch: x86_64, msystem: ucrt64, debug: true, suffix: "-dbg" },
+          { os: windows-2025, arch: x86_64, msystem: ucrt64, debug: false, suffix: "" },
+          { os: windows-2022, arch: msvc, msystem: ucrt64, debug: true, suffix: "-dbg" },
+          { os: windows-2025, arch: msvc, msystem: ucrt64, debug: false, suffix: "-md" },
+        ]
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v6
+        with:
+          path: ${{ github.event.repository.name }}
+      - name: Checkout coinbrew
+        uses: actions/checkout@v6
+        with:
+          repository: coin-or/coinbrew
+          path: coinbrew
+      - name: Set up msvc
+        if: ${{ matrix.arch == 'msvc' }}
+        uses: egor-tensin/vs-shell@v2
+      - name: Set correct host flag
+        if: ${{ matrix.arch != 'msvc' }}
+        run: |
+          echo "host_flag=--host=${{ matrix.arch }}-w64-mingw32" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+      - name: Set up msys with ${{ matrix.msystem }}
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          install: >-
+            base-devel
+            git
+            zip
+          path-type: inherit
+          msystem: ${{ matrix.msystem }}
+      # setup-msys2 creates a fresh MSYS2 installation, so the requirements have
+      # to be installed into it (not into C:\msys64). The gcc toolchain and
+      # pkgconf are installed too, so that the compiler, pkg-config, and the
+      # libraries all come from the same MSYS2 environment, instead of from
+      # the runner's C:\mingw64 and Strawberry Perl. The MSYS pkgconf is used
+      # rather than ${MINGW_PACKAGE_PREFIX}-pkgconf, because the latter reports
+      # Windows-style paths (D:/...), with which libtool sets up a broken PATH
+      # for running the tests. gcc-fortran is installed because some configure
+      # scripts look for a Fortran compiler, and the runner's does not work
+      # with MSYS2's gcc.
+      - name: Install requirements
+        if: ${{ matrix.arch != 'msvc' }}
+        run: |
+          pacman -S --noconfirm --needed ${MINGW_PACKAGE_PREFIX}-gcc ${MINGW_PACKAGE_PREFIX}-gcc-fortran pkgconf ${MINGW_PACKAGE_PREFIX}-lapack ${MINGW_PACKAGE_PREFIX}-winpthreads ${MINGW_PACKAGE_PREFIX}-readline ${MINGW_PACKAGE_PREFIX}-suitesparse ${MINGW_PACKAGE_PREFIX}-metis
+        shell: msys2 {0}
+      - name: Build project
+        run: |
+          ADD_ARGS=()
+          ADD_ARGS+=( --skip='ThirdParty/Metis ThirdParty/Mumps ThirdParty/Blas ThirdParty/Lapack' )
+          ADD_BUILD_ARGS=()
+          ADD_BUILD_ARGS+=( --build=x86_64-w64-mingw32 --tests main --enable-relocatable --disable-pkg-config )
+          ADD_BUILD_ARGS+=( --verbosity 2 )
+          [[ ${{ matrix.debug }} == "true" ]] && ADD_BUILD_ARGS+=( --enable-debug )
+          [[ ${{ matrix.arch }} == "msvc" ]] && ADD_BUILD_ARGS+=( --enable-msvc=MD )
+          ./coinbrew/coinbrew fetch ${{ github.event.repository.name }} --skip-update "${ADD_ARGS[@]}"
+          ./coinbrew/coinbrew build ${{ github.event.repository.name }} ${{ env.host_flag }} \
+          "${ADD_ARGS[@]}" "${ADD_BUILD_ARGS[@]}"
+          cp ${{ github.event.repository.name }}/README.md dist/
+          cp ${{ github.event.repository.name }}/LICENSE dist/
+        shell: msys2 {0}
+      - name: Upload failed build directory
+        uses: actions/upload-artifact@v6
+        if: failure()
+        with:
+          name: ${{ matrix.os}}-${{ matrix.arch }}-debug=${{ matrix.debug }}-failedbuild
+          # coinbrew builds in build-debug with --enable-debug
+          path: ${{ matrix.debug && 'build-debug' || 'build' }}
+      - name: Generate package name for msvc
+        run: |
+          msvc_version=${VisualStudioVersion%.*}
+          echo "package_suffix=w64-msvc${msvc_version}${{ matrix.suffix }}" >> $GITHUB_ENV
+        shell: msys2 {0}
+        if: ${{ matrix.arch == 'msvc' }}
+      - name: Generate package name
+        run: |
+          echo "package_suffix=${{ matrix.arch }}-w64-${{ matrix.msystem }}${{ matrix.suffix }}" >> $GITHUB_ENV
+        shell: msys2 {0}
+        if: ${{ matrix.arch != 'msvc' }}
+      - name: Upload artifact
+        uses: actions/upload-artifact@v6
+        with:
+          name: ${{ github.event.repository.name }}-${{ env.package_suffix }}
+          path: dist
+          if-no-files-found: error
+      - name: Zip up dist contents for release
+        if: ${{ github.event_name == 'release'}}
+        run: cd dist && zip -r ../release.zip *
+        shell: msys2 {0}
+      - name: Upload package to release
+        if: ${{ github.event_name == 'release'}}
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./release.zip
+          asset_name: ${{ github.event.repository.name }}-${{ github.event.release.tag_name }}-${{ env.package_suffix }}.zip
+          asset_content_type: application/gzip