Update release workflow

exasol/toolbox/nox/tasks.py

@@ -439,16 +439,20 @@ def release(session: Session, python=False) -> None:
     Creates a new release and publishing it to GitHub and pypi.
     """
     session.error("Not implemented yet")
-    # test are run on pr and on merge no so we assume we should be good
-    # can be changed in the future if that does not work well
 
-    # 0. check if tag does not exist (origin)
+
+    # Precondition(s): 
+    # Convert ci-cd.yml workflow to cd.yml workflow
+    # Tests validation can be skipped. Branch protection together with
+    # PR and merge validation shoudl be sufficient
+
+    # 0. Check that version isn't released yet (tag does not exist (origin))
     #   0.1. update git information
     #   0.2. check if origin does not have the tag yet
-    # 2. check if current branch is main/master
-    # 3. build wheel/package
-    # 1. create release tag
-    # 2. push release tag to origin
-    # 4. publish on gh
+    # 1. check if current branch is main/master
+    # 2. build wheel/package
+    # 3. create release tag
+    # 4. push release tag to origin
+    # 5. publish on gh
     # 5. publish on pypi
     # 6. output relase message/information