Fixes Makefile for unit test

Author: marshallmcdonnell

.github/workflows/code_checks.yaml

@@ -54,4 +54,4 @@ jobs:
           pdm venv create --with-pip --force $PYTHON
           pdm sync --dev -G:all
       - run: |
-        pdm run make test
+          pdm run make test-unit

Makefile

@@ -53,8 +53,8 @@ lint: ## check style with flake8
 lint-complexity: ## check cyclomatic complexity with flake8 + mccabe
 	tox -e lint-complexity
 
-test: ## run tests quickly with the default Python
-	pdm run pytest
+test-unit: ## run tests quickly with the default Python
+	pdm run pytest tests/unit
 
 test-all: ## run tests on every Python version with tox
 	tox