Add changelog and tweak ci

.github/workflows/test.yml

@@ -14,4 +14,4 @@ jobs:
         with:
           node-version: '20.x'
       - run: npm ci
-      - run: npm citest
+      - run: npm run citest

CHANGELOG.md

@@ -0,0 +1,14 @@
+# 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/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Initial release
+
+[unreleased]: https://github.com/olivierlacan/keep-a-changelog/compare/v1.1.1...HEAD