Release 2.2.1

- Set script version to 2.2.1
- Update changelog to specify changes in 2.2.1 release
- Add clearer upgrade instructions at top of changelog

CHANGELOG.md

@@ -8,7 +8,31 @@ The format is based on [Keep a Changelog][1], and this project adheres to
 [1]: https://keepachangelog.com/en/1.0.0/
 [2]: https://semver.org/spec/v2.0.0.html
 
-## [Unreleased]
+## Steps to Upgrade
+
+To upgrade _transcrypt_ it is not enough to have a newer version on your
+system, you must also run the `--upgrade` command in each repository:
+
+1. Check the version of _transcrypt_ on your system:
+
+   ```bash
+   $ transcrypt --version
+   ```
+
+2. Check the version of _transcrypt_ in your Git repository, which may be
+   different:
+
+   ```bash
+   $ .git/crypt/transcrypt --version
+   ```
+
+3. Upgrade the version of _transcrypt_ in your Git repository:
+
+   ```
+   $ transcrypt --upgrade
+   ```
+
+## [2.2.1] - 2023-02-11
 
 ### Fixed
 
@@ -245,7 +269,8 @@ Since the v0.9.7 release, these are the notable improvements made to transcrypt:
 
 ## [0.9.4] - 2014-03-03
 
-[unreleased]: https://github.com/elasticdog/transcrypt/compare/v2.2.0...HEAD
+[unreleased]: https://github.com/elasticdog/transcrypt/compare/v2.2.1...HEAD
+[2.2.1]: https://github.com/elasticdog/transcrypt/compare/v2.2.0...v2.2.1
 [2.2.0]: https://github.com/elasticdog/transcrypt/compare/v2.1.0...v2.2.0
 [2.1.0]: https://github.com/elasticdog/transcrypt/compare/v2.0.0...v2.1.0
 [2.0.0]: https://github.com/elasticdog/transcrypt/compare/v1.1.0...v2.0.0

transcrypt

@@ -16,7 +16,7 @@ set -euo pipefail
 ##### CONSTANTS
 
 # the release version of this script
-readonly VERSION='2.2.0'
+readonly VERSION='2.2.1'
 
 # the default cipher to utilize
 readonly DEFAULT_CIPHER='aes-256-cbc'