diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..5951051
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,4 @@
+[report]
+
+exclude_lines =
+    if __name__ == .__main__.:
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9e11785
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+test:
+	PYTHONPATH=. coverage run -m unittest discover -s test
+	coverage report -m
+	flake8
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3930480..56236c7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1 +1,2 @@
 flake8
+coverage>=5.3,<5.4