Added Commit Hash and Time to confpy

Reviewed-by: tischrei <tino.schreiber@t-systems.com>
Co-authored-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-committed-by: Gode, Sebastian <sebastian.gode@t-systems.com>

otc_metadata/templates/conf.py.j2

@@ -16,6 +16,8 @@
 
 import os
 import sys
+from git import Repo
+from datetime import datetime
 
 extensions = [
     'otcdocstheme',
@@ -131,3 +133,8 @@ latex_documents = [
 {% endif -%}
 ]
 
+# Get the Git commit values
+repo = Repo(search_parent_directories=True)
+commit = repo.head.commit
+current_commit_hash = commit.hexsha[:7]
+current_commit_time = commit.committed_datetime.strftime('%Y-%m-%d %H:%M')

otc_metadata/templates/doc_requirements.txt.j2

@@ -13,3 +13,4 @@ otc-sphinx-directives>=0.1.0
 sphinx-minify>=0.0.1 # Apache-2.0
 git+https://gitea.eco.tsi-dev.otc-service.com/infra/otc-metadata.git#egg=otc_metadata
 setuptools
+gitpython