Support cargo-release

CHANGELOG.md

@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+<!-- next-header -->
+## [Unreleased] - ReleaseDate
 
 ### Added
 - Implemented common traits for `Hours`.
@@ -46,6 +47,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 This is the initial release to crates.io. There may be some API changes in the
 future. All changes will be documented in this CHANGELOG.
 
+<!-- next-url -->
 [Unreleased]: https://github.com/eldruin/rtcc-rs/compare/v0.3.0...HEAD
 [0.3.0]: https://github.com/eldruin/rtcc-rs/compare/v0.2.1...v0.3.0
 [0.2.1]: https://github.com/eldruin/rtcc-rs/compare/v0.2.0...v0.2.1

release.toml

@@ -0,0 +1,7 @@
+pre-release-replacements = [
+    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
+    {file="CHANGELOG.md", search="\\.\\.\\.HEAD", replace="...{{tag_name}}", exactly=1},
+    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
+    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## [Unreleased] - ReleaseDate\n", exactly=1},
+    {file="CHANGELOG.md", search="<!-- next-url -->", replace="<!-- next-url -->\n[Unreleased]: https://github.com/eldruin/{{crate_name}}-rs/compare/{{tag_name}}...HEAD", exactly=1},
+]