release: v0.0.3 (#20)

- mcpp.toml + MCPP_VERSION → 0.0.3
- CHANGELOG: lock [Unreleased] → [0.0.3] — 2026-05-10

Three-tier dependency resolution lands in this release: transitive
walker (#17), SemVer merge / Level 2 (#18), multi-version mangling /
Level 1 (#19). See the 0.0.3 entry for the full breakdown.

Author: Sunrisepeak

CHANGELOG.md

@@ -3,7 +3,7 @@
 > 本文件追踪 `mcpp-community/mcpp` 公开仓的版本演进。
 > 格式参考 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.1.0/)。
 
-## [Unreleased] — 0.0.3
+## [0.0.3] — 2026-05-10
 
 依赖解析体系的三步演进:0.0.2 release tag 之后合入 transitive walker,
 这一版补齐 SemVer 合并(Level 2)+ 多版本 mangling 兜底(Level 1)。

mcpp.toml

@@ -1,6 +1,6 @@
 [package]
 name        = "mcpp"
-version     = "0.0.2"
+version     = "0.0.3"
 description = "Modern C++ build & package management tool"
 license     = "Apache-2.0"
 authors     = ["mcpp-community"]

src/toolchain/fingerprint.cppm

@@ -18,7 +18,7 @@ import mcpp.toolchain.detect;
 
 export namespace mcpp::toolchain {
 
-inline constexpr std::string_view MCPP_VERSION = "0.0.2";
+inline constexpr std::string_view MCPP_VERSION = "0.0.3";
 
 struct FingerprintInputs {
     Toolchain                       toolchain;