update Changelog for v0.1.9

Author: beachdweller

CHANGELOG.md

@@ -20,25 +20,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-## [v0.1.8] - 2025-02-20
-
-### Added
-* Manual publishing
+## [v0.1.9] - 2025-02-22
 
 ### Changed
+* for `edu-base` docker, write to `GITHUB_OUTPUT` only if the env var exists. If the script is running within the docker, there would be no `GITHUB_OUTPUT` enviroment variable.
 
+## [v0.1.8] - 2025-02-20
 
-### Deprecated
-
+### Added
+* Manual publishing
 
 ### Removed
 * no `pip` cache to save docker size
 * support for linux/386,linux/arm/v7,linux/arm/v6 to save docker size
     Expected Github Actions runners : AMD64 or ARM64
 
-
-### Fixed
-
 ## [v0.1.7] - 2025-02-18
 
 ### Added
@@ -50,19 +46,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
       uses: docker://ghcr.io/github-id/action-name:tag
     ```
 
-### Changed
-
-
-### Deprecated
-
-
-### Removed
-
 - Removed major version number yaml seemingly not working in the action.
 
-### Fixed
-
-
 ## [v0.1.6] - 2025-02-01
 
 ### Added