chore: release v0.4.2

Author: ros2-rust-release-plz[bot]

rclrs/CHANGELOG.md

@@ -0,0 +1,68 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.4.2](https://github.com/ros2-rust/ros2_rust/compare/v0.4.1...v0.4.2) - 2025-08-15
+
+### Added
+
+- vendorize messages so that cargo update works ([#509](https://github.com/ros2-rust/ros2_rust/pull/509))
+
+### Fixed
+
+- add Cargo.lock to version control ([#486](https://github.com/ros2-rust/ros2_rust/pull/486))
+
+### Other
+
+- Wake up wait set when adding a new waitable ([#505](https://github.com/ros2-rust/ros2_rust/pull/505))
+- rename generate_docs feature to use_ros_shim ([#501](https://github.com/ros2-rust/ros2_rust/pull/501))
+- Remove lockfiles from being tracked ([#498](https://github.com/ros2-rust/ros2_rust/pull/498))
+- Async Workers ([#446](https://github.com/ros2-rust/ros2_rust/pull/446))
+- Shared state pattern (spin-off of #427) ([#430](https://github.com/ros2-rust/ros2_rust/pull/430))
+- Options pattern (spin-off of #427) ([#429](https://github.com/ros2-rust/ros2_rust/pull/429))
+- Fix RAII for subscription, client, and service ([#463](https://github.com/ros2-rust/ros2_rust/pull/463))
+- Execution structure (spin-off of #427) ([#428](https://github.com/ros2-rust/ros2_rust/pull/428))
+- Remove Iron support ([#443](https://github.com/ros2-rust/ros2_rust/pull/443))
+- Add Publisher::get_subscription_count ([#457](https://github.com/ros2-rust/ros2_rust/pull/457))
+- Bumb bindgen dependency to 0.70 ([#452](https://github.com/ros2-rust/ros2_rust/pull/452))
+- Update for clippy 1.83 ([#441](https://github.com/ros2-rust/ros2_rust/pull/441))
+- Add Publisher::can_loan_msgs ([#434](https://github.com/ros2-rust/ros2_rust/pull/434))
+- Add rosout logging to rclrs ([#422](https://github.com/ros2-rust/ros2_rust/pull/422))
+- Update vendored interface packages ([#423](https://github.com/ros2-rust/ros2_rust/pull/423))
+- Use latest stable Rust CI + Fix Test Errors ([#420](https://github.com/ros2-rust/ros2_rust/pull/420))
+- Add std::error::Error impls to Error enums of `parameter` module ([#413](https://github.com/ros2-rust/ros2_rust/pull/413))
+- Wrap slice::from_raw_parts to be compatible with rcl ([#419](https://github.com/ros2-rust/ros2_rust/pull/419))
+- Compile on targets where c_char ≠ i8 ([#403](https://github.com/ros2-rust/ros2_rust/pull/403))
+- Add parameter services ([#342](https://github.com/ros2-rust/ros2_rust/pull/342))
+- Fixup of #388 ([#389](https://github.com/ros2-rust/ros2_rust/pull/389))
+- Fix link formatting
+- Get rid of doc links to private structs
+- Update documentation on ENTITY_LIFECYCLE_MUTEX
+- Improve the documentation for the domain ID situation of test_graph_empty
+- Rename to avoid confusion with Handle pattern
+- Update documentation and safety info on rcl entity lifecycles
+- Remove the need for lazy_static
+- Satisfy clippy
+- Use usize instead of u8 for domain id
+- Ensure that test_graph_empty works even if the system has ROS_DOMAIN_ID set to 99
+- Run clippy
+- Run rustfmt
+- Apply lifecycle lock to all middleware entities
+- Ensure that mutex guards are not being dropped prematurely
+- Introduce InitOptions to allow manually setting domain ID
+- Keep context alive for guard conditions
+- Manage all rcl bindings with Handle structs
+- Reworking the lifecycle management of rcl bindings
+- Import the builtin_interfaces directly from the internal vendor module.
+- Added `test_msgs` as a test dependency
+- Move the tests in the `rclrs_tests` crate into `rclrs`.
+- Move rcl structs to end of Node declaration
+- Allow ros2_rust to be built within a distro workspace
+- Add default implementation and builder pattern for QoS ([#361](https://github.com/ros2-rust/ros2_rust/pull/361))
+- Adding a simple helper function for converting `rclrs::Time` to a ros message ([#359](https://github.com/ros2-rust/ros2_rust/pull/359))
+- Remove leading underscore from private fields ([#354](https://github.com/ros2-rust/ros2_rust/pull/354))

rclrs/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rclrs"
-version = "0.4.1"
+version = "0.4.2"
 # This project is not military-sponsored, Jacob's employment contract just requires him to use this email address
 authors = ["Esteve Fernandez <[email protected]>", "Nikolai Morin <[email protected]>", "Jacob Hassold <[email protected]>"]
 edition = "2021"