tower: prepare to release v0.5.6 (#573)

Deprecated

- **util**: Deprecated `ServiceExt::ready_and` (renamed to
  `ServiceExt::ready`). ([#567])
- **util**: Deprecated `ReadyAnd` future (renamed to `Ready`). ([#567])

Added

- **builder**: Add `ServiceBuilder::layer_fn` to add a layer built from
  a function. ([#560])
- **builder**: Add `ServiceBuilder::map_future` for transforming the
  futures produced by a service. ([#559])
- **builder**: Add `ServiceBuilder::service_fn` for applying `Layer`s to
  an async function using `util::service_fn`. ([#564])
- **util**: Add example for `service_fn`. ([#563])
- **util**: Add `BoxLayer` for creating boxed `Layer` trait objects.
  ([#569])

[#567]: #567
[#560]: #560
[#559]: #559
[#564]: #564
[#563]: #563
[#569]: #569

tower/CHANGELOG.md

@@ -6,12 +6,31 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
-- **builder**: Add `ServiceBuilder::layer_fn` to add a layer built from a function.
-- **builder**: Add `ServiceBuilder::map_future` for transforming the futures produced
+
+# 0.4.6 (February 26, 2021)
+
+### Deprecated
+
+- **util**: Deprecated `ServiceExt::ready_and` (renamed to `ServiceExt::ready`).
+  ([#567])
+- **util**: Deprecated `ReadyAnd` future (renamed to `Ready`). ([#567])
+### Added
+
+- **builder**: Add `ServiceBuilder::layer_fn` to add a layer built from a
+  function. ([#560])
+- **builder**: Add `ServiceBuilder::map_future` for transforming the futures
+  produced by a service. ([#559])
 - **builder**: Add `ServiceBuilder::service_fn` for applying `Layer`s to an
-  async function using `util::service_fn`.
-- **util**: Add example for `service_fn`.
-- **util**: Add `BoxLayer` for creating boxed `Layer` trait objects.
+  async function using `util::service_fn`. ([#564])
+- **util**: Add example for `service_fn`. ([#563])
+- **util**: Add `BoxLayer` for creating boxed `Layer` trait objects. ([#569])
+
+[#567]: https://github.com/tower-rs/tower/pull/567
+[#560]: https://github.com/tower-rs/tower/pull/560
+[#559]: https://github.com/tower-rs/tower/pull/559
+[#564]: https://github.com/tower-rs/tower/pull/564
+[#563]: https://github.com/tower-rs/tower/pull/563
+[#569]: https://github.com/tower-rs/tower/pull/569
 
 # 0.4.5 (February 10, 2021)
 

tower/Cargo.toml

@@ -8,13 +8,13 @@ name = "tower"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "vX.X.X" git tag.
-version = "0.4.5"
+version = "0.4.6"
 authors = ["Tower Maintainers <[email protected]>"]
 license = "MIT"
 readme = "README.md"
 repository = "https://github.com/tower-rs/tower"
 homepage = "https://github.com/tower-rs/tower"
-documentation = "https://docs.rs/tower/0.4.5"
+documentation = "https://docs.rs/tower/0.4.6"
 description = """
 Tower is a library of modular and reusable components for building robust
 clients and servers.

tower/src/lib.rs

@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/tower/0.4.5")]
+#![doc(html_root_url = "https://docs.rs/tower/0.4.6")]
 #![warn(
     missing_debug_implementations,
     missing_docs,