Merge pull request #360 from cybozu-go/bump-2.13.0

Bump version to 2.13.0

Author: chez-shanpu

CHANGELOG.md

@@ -5,6 +5,15 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [2.13.0] - 2026-01-06
+
+### Changed
+
+- Refactor egress NAT server functionality (#352)
+- Fix duplicate nftables rules by using UserData as rule identifier and simplify iptables rule addition with AppendUnique (#355)
+- Fix originatingonly configuration (#356)
+- Support Kubernetes 1.33 (#359)
+
 ## [2.12.0] - 2025-11-28
 
 ### Added
@@ -406,7 +415,8 @@ The following `coil-controller` related resources are no longer needed, and you
 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/v2.12.0...HEAD
+[Unreleased]: https://github.com/cybozu-go/coil/compare/v2.13.0...HEAD
+[2.13.0]: https://github.com/cybozu-go/coil/compare/v2.12.0...v2.13.0
 [2.12.0]: https://github.com/cybozu-go/coil/compare/v2.11.1...v2.12.0
 [2.11.1]: https://github.com/cybozu-go/coil/compare/v2.11.0...v2.11.1
 [2.11.0]: https://github.com/cybozu-go/coil/compare/v2.10.1...v2.11.0

v2/kustomization.yaml

@@ -1,6 +1,6 @@
 images:
 - name: coil
-  newTag: 2.12.0
+  newTag: 2.13.0
   newName: ghcr.io/cybozu-go/coil
 
 resources:

v2/version.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-const version = "2.12.0"
+const version = "2.13.0"
 
 // Version returns the semantic versioning string of Coil.
 func Version() string {