diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ddc86b8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+.PHONY: check
+
+check:
+	$(MAKE) -C evening_detective_server test
+	npm --prefix evening_detective_frontend run type-check
+	npm --prefix evening_detective_frontend run lint
+	npm --prefix evening_detective_frontend run lint:css