Add a CHANGELOG file (#147)

Co-authored-by: Gerasimos Chourdakis <[email protected]>

Author: IshaanDesai

CHANGELOG.md

@@ -0,0 +1,71 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+
+<!-- markdownlint-configure-file {"MD024": { "siblings_only": true } } -->
+
+## [Unreleased]
+
+### Added
+
+- Extended velocities writing for the 2D3D case ([#137](https://github.com/precice/calculix-adapter/pull/137)).
+- Added Ubuntu 24.04 to the CI ([#140](https://github.com/precice/calculix-adapter/pull/140)).
+
+### Changed
+
+- Improved Makefile with respect to compiler flags and version-aware flags ([#139](https://github.com/precice/calculix-adapter/pull/139)).
+- Migrated to header-only yaml-cpp ([#143](https://github.com/precice/calculix-adapter/pull/143)).
+
+### Fixed
+
+### Removed
+
+- Removed Ubuntu 24.04 from the CI ([#140](https://github.com/precice/calculix-adapter/pull/140)).
+
+## [v2.20.1] 2024-03-20
+
+### Added
+
+- Added pre-commit hook config file for clang-format ([#117](https://github.com/precice/calculix-adapter/pull/117)).
+- Added includes in more build steps ([#119](https://github.com/precice/calculix-adapter/pull/119)).
+
+### Changed
+
+- Ported the CalculiX adapter to preCICE v3 ([#114](https://github.com/precice/calculix-adapter/pull/114)).
+
+## [v2.20.0] 2022-11-17
+
+### Added
+
+- Added modal dynamic simulations ([#91](https://github.com/precice/calculix-adapter/pull/91)), including support for implicit coupling ([#99](https://github.com/precice/calculix-adapter/pull/99)) and subcycling ([#105](https://github.com/precice/calculix-adapter/pull/105)).
+- Added support for hexaedral elements in face meshes. Either hexaedral or tetrahedral elements can be used, but not a combination ([#91](https://github.com/precice/calculix-adapter/pull/91)).
+- Added support for reading pressure ([#91](https://github.com/precice/calculix-adapter/pull/91)).
+- Added the possibility of using a static step before the actual coupled simulation ([#101](https://github.com/precice/calculix-adapter/pull/101)).
+
+### Changed
+
+- Updated to CalculiX 2.20
+- Reworked the support of Quasi 2D-3D simulations: second order elements are now allowed and all combination of write/read data are allowed ([#92](https://github.com/precice/calculix-adapter/pull/92)).
+
+### Fixed
+
+- Fixed several bugs and improved a few error messages. ([#88](https://github.com/precice/calculix-adapter/pull/88), [#94](https://github.com/precice/calculix-adapter/pull/94), [#95](https://github.com/precice/calculix-adapter/pull/95), [#102](https://github.com/precice/calculix-adapter/pull/102), [#103](https://github.com/precice/calculix-adapter/pull/103), [#104](https://github.com/precice/calculix-adapter/pull/104)).
+
+## [v2.19.0] 2022-02-08
+
+### Added
+
+- Added Debian packages for Ubuntu 18.04 and 20.04 ([#72](https://github.com/precice/calculix-adapter/pull/72)).
+- Added the flag `-USE_MT` to the Makefile, enabling multi-threading in SPOOLES ([#34](https://github.com/precice/calculix-adapter/pull/34), implemented in [#78](https://github.com/precice/calculix-adapter/pull/78)).
+- Added experimental support for PaStiX ([#71](https://github.com/precice/calculix-adapter/pull/71) [#80](https://github.com/precice/calculix-adapter/pull/80) [#81](https://github.com/precice/calculix-adapter/pull/81)).
+- Added clang-format and formatted the code ([#83](https://github.com/precice/calculix-adapter/pull/83)).
+
+### Changed
+
+- Updates for CalculiX v2.19 ([#78](https://github.com/precice/calculix-adapter/pull/)).
+
+### Fixed
+
+- Fixed some memory leaks ([#76](https://github.com/precice/calculix-adapter/pull/76) [#77](https://github.com/precice/calculix-adapter/pull/77)).