Update CHANGELOG.md for v1.2.0

Author: suikan4github

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased] - YYYY-MM-DD
 ### Added
+### Changed
+### Fixed
+
+## [1.2.0] - 2022-02-02
+### Added
 - [Issue #13](https://github.com/suikan4github/template_application/issues/13) :  Add gcov support. 
 - [Issue #14](https://github.com/suikan4github/template_application/issues/14) :  Add Windows run on action 
 ### Changed
@@ -55,7 +60,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 
-[Unreleased]: https://github.com/suikan4github/template_application/compare/v1.1.4...develop
+[Unreleased]: https://github.com/suikan4github/template_application/compare/v1.2.0...develop
+[1.2.0]: https://github.com/suikan4github/template_application/compare/v1.1.4...v1.2.0
 [1.1.4]: https://github.com/suikan4github/template_application/compare/v1.1.3...v1.1.4
 [1.1.3]: https://github.com/suikan4github/template_application/compare/v1.1.2...v1.1.3
 [1.1.2]: https://github.com/suikan4github/template_application/compare/v1.1.1...v1.1.2