Add scripts to setup a virtual python environment

scripts/requirements.txt

+black==23.1.0
+furl==2.1.3
+gitpython==3.1.30
+jinja2==3.1.2
+junitparser==2.8.0
+lxml==4.9.2
+markdown2==2.4.7
+pylint==2.16.1
+python-gitlab==3.13.0
+ruamel.yaml==0.17.21
+Flask==2.3.2
+