env: Add requirements-dev.txt for development environment installation

blue-monk · blue-monk · commit 2cc0fe4298e5 · 2021-10-05T15:55:13.000+09:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -0,0 +1,2 @@
+pytest~=4.6.11
+pytest-cov~=2.12.1
