Common Dockerfile for CVP-Sanity and CVP-SPT

Related-Task: #PROD-26312(PROD:26312)

Change-Id: I457a8d5c6ff73d944518f6b0c2c568f8286728a9
diff --git a/.gitignore b/.gitignore
index 61e0f6b..3757d15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@
 issue/
 env/
 .env/
+venv/
 3rdparty/
 .tox
 .cache
@@ -37,4 +38,3 @@
 .ropeproject
 .idea
 .hypothesis
-