appender: prepare to release 0.2.2 (tokio-rs#1997)

# 0.2.2 (March 17, 2022)

This release fixes an incorrect `compare_exchange` in RollingFileAppender 
when rolling files over, causing a panic.

### Fixed
- **rolling**: Fixed a panic that prohibited rolling files over. ([tokio-rs#1989])

[tokio-rs#1989]: tokio-rs#1989

tracing-appender/CHANGELOG.md

@@ -1,3 +1,14 @@
+# 0.2.2 (March 17, 2022)
+
+This release fixes a bug in `RollingFileAppender` that could result
+in a failure to rotate the log file, or in panics in debug mode.
+
+### Fixed
+
+- **rolling**: Fixed a panic that prohibited rolling files over. ([#1989])
+
+[#1989]: https://github.com/tokio-rs/tracing/pull/1989
+
 # 0.2.1 (February 28, 2022)
 
 This release adds an implementation of the `MakeWriter` trait for

tracing-appender/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tracing-appender"
-version = "0.2.1"
+version = "0.2.2"
 authors = [
     "Zeki Sherif <[email protected]>",
     "Tokio Contributors <[email protected]>"

tracing-appender/README.md

@@ -16,9 +16,9 @@ Writers for logging events and spans
 [Documentation][docs-url] | [Chat][discord-url]
 
 [crates-badge]: https://img.shields.io/crates/v/tracing-appender.svg
-[crates-url]: https://crates.io/crates/tracing-appender/0.2.1
+[crates-url]: https://crates.io/crates/tracing-appender/0.2.2
 [docs-badge]: https://docs.rs/tracing-appender/badge.svg
-[docs-url]: https://docs.rs/tracing-appender/0.2.1
+[docs-url]: https://docs.rs/tracing-appender/0.2.2
 [docs-master-badge]: https://img.shields.io/badge/docs-master-blue
 [docs-master-url]: https://tracing.rs/tracing-appender
 [mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg