Release v1.21.0 (#2157)

Release 1.21.0

Author: buf-release-bot[bot]

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [Unreleased]
+## [v1.21.0] - 2023-06-05
 
 - Fix issue where locally-produced images did not have module information if the corresponding
   module was stored in the new cache.
@@ -894,7 +894,7 @@ buf check breaking proto --against .git#branch=master,subdir=proto
 
 Initial beta release.
 
-[Unreleased]: https://github.com/bufbuild/buf/compare/v1.20.0...HEAD
+[v1.21.0]: https://github.com/bufbuild/buf/compare/v1.20.0...v1.21.0
 [v1.20.0]: https://github.com/bufbuild/buf/compare/v1.19.0...v1.20.0
 [v1.19.0]: https://github.com/bufbuild/buf/compare/v1.18.0...v1.19.0
 [v1.18.0]: https://github.com/bufbuild/buf/compare/v1.17.0...v1.18.0

README.md

@@ -6,7 +6,7 @@
 [![Release](https://img.shields.io/github/v/release/bufbuild/buf?include_prereleases)][badges_release]
 [![CI](https://github.com/bufbuild/buf/workflows/ci/badge.svg)][badges_ci]
 [![Docker](https://img.shields.io/docker/pulls/bufbuild/buf)][badges_docker]
-[![Homebrew](https://img.shields.io/badge/homebrew-v1.19.0-blue)][badges_homebrew]
+[![Homebrew](https://img.shields.io/homebrew/v/buf)][badges_homebrew]
 [![AUR](https://img.shields.io/aur/version/buf)][badges_aur]
 [![Slack](https://img.shields.io/badge/slack-buf-%23e01563)][badges_slack]
 

private/buf/bufcli/bufcli.go

@@ -63,7 +63,7 @@ import (
 
 const (
 	// Version is the CLI version of buf.
-	Version = "1.20.1-dev"
+	Version = "1.21.0"
 
 	inputHTTPSUsernameEnvKey      = "BUF_INPUT_HTTPS_USERNAME"
 	inputHTTPSPasswordEnvKey      = "BUF_INPUT_HTTPS_PASSWORD"