Use ruff check $FILES instead of ruff $FILES (#23)

The invocation without the `check` subcommand has been deprecated
in version 0.3.0.

Author: facutuesca

{{cookiecutter.project_slug}}/Makefile

@@ -61,7 +61,7 @@ $(VENV)/pyvenv.cfg: pyproject.toml
 lint: $(VENV)/pyvenv.cfg
 	. $(VENV_BIN)/activate && \
 		ruff format --check $(ALL_PY_SRCS) && \
-		ruff $(ALL_PY_SRCS) && \
+		ruff check $(ALL_PY_SRCS) && \
 		mypy
 
 	{%- if cookiecutter.docstring_coverage %}
@@ -72,7 +72,7 @@ lint: $(VENV)/pyvenv.cfg
 .PHONY: reformat
 reformat:
 	. $(VENV_BIN)/activate && \
-		ruff --fix $(ALL_PY_SRCS) && \
+		ruff check --fix $(ALL_PY_SRCS) && \
 		ruff format $(ALL_PY_SRCS)
 
 .PHONY: test tests