Bump version to 2.3.0 (#242)

* Bump version to 2.3.0

Signed-off-by: terasihma <[email protected]>

CHANGELOG.md

@@ -5,6 +5,16 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [2.3.0] - 2023-02-17
+
+### Added
+
+- Added an arm64 image for coil (#226)
+
+## Changed
+
+- Remove replace directive (#241)
+
 ## [2.2.0] - 2023-01-24
 
 ### Added
@@ -183,7 +193,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 Coil version 2 is a complete rewrite of Coil version 1.
 This is the first release candidate with all the planned features implemented.
 
-[Unreleased]: https://github.com/cybozu-go/coil/compare/v2.2.0...HEAD
+[Unreleased]: https://github.com/cybozu-go/coil/compare/v2.3.0...HEAD
+[2.3.0]: https://github.com/cybozu-go/coil/compare/v2.2.0...v2.3.0
 [2.2.0]: https://github.com/cybozu-go/coil/compare/v2.1.4...v2.2.0
 [2.1.4]: https://github.com/cybozu-go/coil/compare/v2.1.3...v2.1.4
 [2.1.3]: https://github.com/cybozu-go/coil/compare/v2.1.2...v2.1.3

v2/kustomization.yaml

@@ -1,6 +1,6 @@
 images:
 - name: coil
-  newTag: 2.2.0
+  newTag: 2.3.0
   newName: ghcr.io/cybozu-go/coil
 
 resources:

v2/version.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-const version = "2.2.0"
+const version = "2.3.0"
 
 // Version returns the semantic versioning string of Coil.
 func Version() string {