Bump version to 1.28.7 (#758)

CHANGELOG.md

@@ -5,6 +5,8 @@ This project employs a versioning scheme described in [RELEASE.md](RELEASE.md#ve
 
 ## [Unreleased]
 
+## [1.28.7]
+
 ### Changed
 
 - Update kubernetes 1.28.12 [#756](https://github.com/cybozu-go/cke/pull/756)
@@ -93,7 +95,8 @@ This project employs a versioning scheme described in [RELEASE.md](RELEASE.md#ve
 - See [release-1.13/CHANGELOG.md](https://github.com/cybozu-go/cke/blob/release-1.13/CHANGELOG.md) for changes in CKE 1.13.
 - See [release-1.12/CHANGELOG.md](https://github.com/cybozu-go/cke/blob/release-1.12/CHANGELOG.md) for changes in CKE 1.12.
 
-[Unreleased]: https://github.com/cybozu-go/cke/compare/v1.28.6...HEAD
+[Unreleased]: https://github.com/cybozu-go/cke/compare/v1.28.7...HEAD
+[1.28.7]: https://github.com/cybozu-go/cke/compare/v1.28.６...v1.28.7
 [1.28.6]: https://github.com/cybozu-go/cke/compare/v1.28.5...v1.28.6
 [1.28.5]: https://github.com/cybozu-go/cke/compare/v1.28.4...v1.28.5
 [1.28.4]: https://github.com/cybozu-go/cke/compare/v1.28.3...v1.28.4

version.go

@@ -1,7 +1,7 @@
 package cke
 
 // Version represents current cke version
-const Version = "1.28.6"
+const Version = "1.28.7"
 
 // ConfigVersion represents the current configuration scheme
 // of how CKE constructs its Kubernetes cluster.