Move master to the new build system (BuildTools master, no CoinMP/ subdirectory, exports), add GitHub Actions CI, relicense under EPL 2.0

.coin-or/Dependencies

@@ -0,0 +1,5 @@
+CoinUtils https://github.com/coin-or/CoinUtils master
+Osi       https://github.com/coin-or/Osi master
+Clp       https://github.com/coin-or/Clp master
+Cgl       https://github.com/coin-or/Cgl master
+Cbc       https://github.com/coin-or/Cbc master

.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: master
+    Required: Required
+  - Description: Open Solver Interface
+    URL: https://github.com/coin-or/Osi
+    Version: master
+    Required: Required
+  - Description: COIN-OR Linear Programming Solver
+    URL: https://github.com/coin-or/Clp
+    Version: master
+    Required: Required
+  - Description: Cut Generator Library
+    URL: https://github.com/coin-or/Cgl
+    Version: master
+    Required: Required
+  - Description: COIN-OR Branch-and-Cut
+    URL: https://github.com/coin-or/Cbc
+    Version: master
+    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
+
+# Binary packages of this project that make_build_info lists (see
+# make_binary_packages in coinbrew's scripts/generate_readme)
+Package_Repology="coinmp"
+Package_Arch="coin-or-mp"
+Package_Debian="coinor-libcoinmp-dev"
+Package_FreeBSD="math/coinmp"
+Package_MSYS2="mingw-w64-ucrt-x86_64-coin-or-mp"
+Package_Conda="coinmp"
+
+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 \`src/CoinMP.h\` contains the prototypes of all
+functions of the library."
+
+make_build_info
+
+echo "### Example
+
+The \`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/master/examples
+make
+./example
+\`\`\`
+"
+
+make_links

.coin-or/projDesc.xml

@@ -95,10 +95,10 @@
     <!--Fill in your text below (outside the comment block).       -->
 
     <projectLicense>
-      Common Public License 1.0
+      Eclipse Public License 2.0
     </projectLicense>
     <projectLicenseURL>
-      http://www.opensource.org/licenses/cpl1.0.php
+      http://www.opensource.org/licenses/EPL-2.0
     </projectLicenseURL>
 
     <!-- Below, you can list other COIN projects your project      -->

.github/workflows/linux-ci.yml

@@ -0,0 +1,111 @@
+---
+name: Linux build and test
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'master'
+      - 'stable/*'
+    paths-ignore:
+      - 'README.md'
+      - '.coin-or/generate_readme'
+      - '.github/workflows/readme.yml'
+  pull_request:
+    branches:
+      - '**'
+    paths-ignore:
+      - 'README.md'
+      - '.coin-or/generate_readme'
+      - '.github/workflows/readme.yml'
+  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]
+        flags: [ADD_CXXFLAGS=-fvisibility=hidden]
+        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/readme.yml

@@ -0,0 +1,29 @@
+---
+# Regenerates README.md with .coin-or/generate_readme when it or
+# .coin-or/config.yml changes, and checks that pull requests changing
+# README.md don't edit it directly. The weekly run (which runs on master only)
+# regenerates the README of master and the latest stable branch, to pick up
+# changes of coinbrew's scripts/generate_readme. See
+# https://github.com/coin-or/coinbrew/blob/master/.github/workflows/generate-readme.yml
+name: README
+on:
+  push:
+    branches:
+      - 'master'
+      - 'stable/*'
+    paths:
+      - '.coin-or/config.yml'
+      - '.coin-or/generate_readme'
+  pull_request:
+    paths:
+      - 'README.md'
+  schedule:
+    - cron: '0 6 * * 1'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  readme:
+    uses: coin-or/coinbrew/.github/workflows/generate-readme.yml@master

.github/workflows/release.yml

@@ -0,0 +1,20 @@
+---
+name: Create Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+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