Bump version to 0.4.2

CHANGELOG.md

@@ -1,6 +1,15 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [0.4.2] - 2021-08-03
+### Changed
+- Add Cirrus CI for FreeBSD, macOS and Linux.
+- Bump thiserror crate.
+- Use sysctlnametomib(3) where available.
+- Use sysctlbyname(3) on FreeBSD.
+- Tell docs.rs to build docs for FreeBSD too.
+- Don't include docs in package to reduce size.
+
 ## [0.4.1] - 2021-04-23
 ### Changed
 - Replace deprecated failure crate with thiserror.
@@ -26,8 +35,6 @@ All notable changes to this project will be documented in this file.
 - Add documentation for macOS.
 - Use failure create for error handling.
 
-NOTE: Includes API breaking changes.
-
 ## [0.1.4] - 2018-01-04
 ### Changed
 - Fix documentation link

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sysctl"
-version = "0.4.1"
+version = "0.4.2"
 authors = [
    "Johannes Lundberg <johalun0@gmail.com>",
    "Ivan Temchenko <ivan.temchenko@yandex.ua>",
@@ -11,7 +11,7 @@ keywords = ["sysctl", "sysfs", "freebsd", "macos", "linux"]
 license = "MIT"
 readme = "README.md"
 repository = "https://github.com/johalun/sysctl-rs"
-documentation = "https://johalun.github.io/sysctl-rs/index.html"
+documentation = "https://docs.rs/sysctl"
 include = ["src/**/*", "LICENSE-MIT", "README.md", "CHANGELOG.md"]
 
 [package.metadata.docs.rs]