improve: add py3.13 to CI matrix, add format check step, update Makefile targets

Author: Coding-Dev-Tools

.github/workflows/ci.yml

@@ -23,11 +23,14 @@ jobs:
     - name: Run ruff check
       run: ruff check src/ tests/
 
+    - name: Check formatting
+      run: ruff format --check src/ tests/
+
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v6

CHANGELOG.md

@@ -5,6 +5,16 @@ All notable changes to Revenue Holdings CLI 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).
 
+## [0.3.0] - 2026-06-30
+
+### Added
+- Python 3.13 to CI test matrix
+- Formatting check step in CI workflow
+- `format-check` Makefile target
+
+### Changed
+- Makefile lint/format targets scoped to `src/ tests/` instead of entire repo
+
 ## [0.2.0] - 2026-05-17
 
 ### Added

Makefile

@@ -1,11 +1,14 @@
 # Generated by Agent B — Lint & Type Scripts
-.PHONY: lint test format typecheck
+.PHONY: lint test format typecheck format-check
 
 lint:
-	ruff check .
+	ruff check src/ tests/
 
 format:
-	ruff format .
+	ruff format src/ tests/
+
+format-check:
+	ruff format --check src/ tests/
 
 typecheck:
 	pyright src/