[xsaschako]

Changes and Information

• Raise minimum CMake to 3.28; use FILE_SET headers, COMPILE_WARNING_AS_ERROR, PROJECT_IS_TOP_LEVEL and SYSTEM/EXCLUDE_FROM_ALL for FetchContent dependencies
• Fix installation: export all targets (core, models, bundled header-only deps), working find_package(memilio), relocatable RPATH, C++20 propagated via cxx_std_20
• Add memilio_add_model() helper and new option MEMILIO_ENABLE_INSTALL; remove no-op MEMILIO_BUILD_STATIC_LIBS
• Fix sanitizer link flags, enable sanitizers for Clang, fix Google Benchmark build on Clang
• Set project version to 2.4.1 (was 1.0.0)

Reviewers: Windows/MSVC, system Boost, Ipopt and SBML builds were not tested locally.

Merge Request - Guideline Checklist

Please check our git workflow. Use the draft feature if the Pull Request is not yet ready to review.

Checks by code author

• Every addressed issue is linked (use the "Closes #ISSUE" keyword below).
• New code adheres to coding guidelines.
• No large data files have been added (files should in sum not exceed 100 KB, avoid PDFs, Word docs, etc.).
• Tests are added for new functionality and a local test run was successful (with and without OpenMP).
• Appropriate documentation within the code (Doxygen) for new functionality has been added in the code.
• Appropriate external documentation (ReadTheDocs) for new functionality has been added to the online documentation and checked in the preview.
• Proper attention to licenses, especially no new third-party software with conflicting license has been added.
• (For ABM development) Checked benchmark results and ran and posted a local test above from before and after development to ensure performance is monitored.

Checks by code reviewer(s)

• Corresponding issue(s) is/are linked and addressed.
• Code is clean of development artifacts (no deactivated or commented code lines, no debugging printouts, etc.).
• Appropriate unit tests have been added, CI passes, code coverage and performance is acceptable (did not decrease).
• No large data files added in the whole history of commits(files should in sum not exceed 100 KB, avoid PDFs, Word docs, etc.).
• On merge, add 2-5 lines with the changes (main added features, changed items, or corrected bugs) to the merge-commit-message. This can be taken from the briefly-list-the-changes above (best case) or the separate commit messages (worst case).

Closes #506
Closes #647
Related to #89

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.55%. Comparing base (c717a8c) to head (6f95502).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1596   +/-   ##
=======================================
  Coverage   97.55%   97.55%           
=======================================
  Files         190      190           
  Lines       16048    16048           
=======================================
  Hits        15655    15655           
  Misses        393      393           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.