[tooling] Create simple justfile

Let's see how well it works out for us

justfile

@@ -0,0 +1,18 @@
+
+test:
+  # pytest options can be found in pyproject.toml
+  # look for [tool.pytest.ini_options]
+  @python -m pytest
+
+test-coverage:
+  # here we allow extra arguments to be passed to pytest
+  @python -m pytest --cov=src --cov-config=pyproject.toml
+
+lint:
+  @ruff check .
+
+lint-fix:
+  @ruff check --fix .
+
+compile-dependencies:
+  @pip-compile-multi