chore: release v5.2.0

CHANGELOG.md

@@ -1,5 +1,30 @@
 # Changelog
 
+## [5.2.0](https://github.com/jdx/usage/compare/v5.1.0..v5.2.0) - 2026-08-11
+
+### 🚀 Features
+
+- **(argv)** add a zero-allocation argv parser by [@jdx](https://github.com/jdx) in [#798](https://github.com/jdx/usage/pull/798)
+- **(argv)** emit a usage spec from static metadata by [@jdx](https://github.com/jdx) in [#801](https://github.com/jdx/usage/pull/801)
+- **(derive)** compile a struct into parse tables and a spec by [@jdx](https://github.com/jdx) in [#803](https://github.com/jdx/usage/pull/803)
+- **(derive)** compile subcommands from an enum by [@jdx](https://github.com/jdx) in [#816](https://github.com/jdx/usage/pull/816)
+- **(spec)** support flag relationships by [@jdx](https://github.com/jdx) in [#793](https://github.com/jdx/usage/pull/793)
+- **(spec)** add help_heading, and render it by [@jdx](https://github.com/jdx) in [#802](https://github.com/jdx/usage/pull/802)
+- **(spec)** allow a mount at the top level by [@jdx](https://github.com/jdx) in [#806](https://github.com/jdx/usage/pull/806)
+- **(spec)** make unknown flags configurable, and keep them as values by [@jdx](https://github.com/jdx) in [#810](https://github.com/jdx/usage/pull/810)
+
+### 🐛 Bug Fixes
+
+- **(argv)** stop a repeatable flag from eating a positional by [@jdx](https://github.com/jdx) in [#799](https://github.com/jdx/usage/pull/799)
+- **(ci)** unblock releases by cutting usage-derive's dev-dependency by [@jdx](https://github.com/jdx) in [#811](https://github.com/jdx/usage/pull/811)
+- **(cli)** recognize about as root command help by [@jdx](https://github.com/jdx) in [#794](https://github.com/jdx/usage/pull/794)
+- **(parse)** keep every `--` after the first by [@jdx](https://github.com/jdx) in [#809](https://github.com/jdx/usage/pull/809)
+- **(parse)** stop losing a flag that is missing its value by [@jdx](https://github.com/jdx) in [#807](https://github.com/jdx/usage/pull/807)
+
+### 📦️ Dependency Updates
+
+- update rust crate syn to v3 by [@renovate[bot]](https://github.com/renovate[bot]) in [#808](https://github.com/jdx/usage/pull/808)
+
 ## [5.1.0](https://github.com/jdx/usage/compare/v5.0.0..v5.1.0) - 2026-08-09
 
 ### 🚀 Features

Cargo.toml

@@ -19,9 +19,9 @@ license = "MIT"
 [workspace.dependencies]
 clap_usage = { path = "./clap_usage", version = "5.0.0" }
 usage-cli = { path = "./cli" }
-usage-argv = { path = "./argv", version = "5.1.0" }
-usage-derive = { path = "./derive", version = "5.1.0" }
-usage-lib = { path = "./lib", version = "5.1.0", features = ["clap"] }
+usage-argv = { path = "./argv", version = "5.2.0" }
+usage-derive = { path = "./derive", version = "5.2.0" }
+usage-lib = { path = "./lib", version = "5.2.0", features = ["clap"] }
 
 [workspace.metadata.release]
 allow-branch = ["main"]

argv/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "usage-argv"
 description = "Zero-allocation argv parser for usage specs"
-version = "5.1.0"
+version = "5.2.0"
 edition = "2021"
 rust-version = "1.80.0"
 homepage = { workspace = true }