HOLI-10718: create cloud function stub

.gitignore

.gitlab-ci.yml

.python-version

TODOs.md

src/__init__.py

src/main.py

src/requirements.txt

terraform/common/.envrc

terraform/common/init.tf

terraform/common/pubsub.tf

terraform/common/serviceaccounts_and_roles.tf

terraform/common/vars.tf

terraform/environments/.envrc

terraform/environments/function.tf

terraform/environments/init.tf

terraform/environments/pubsub.tf

terraform/environments/scripts/create-or-update-env.sh

terraform/environments/vars.tf