temporary repo / maybe permanent for CalITP data infrastructure

• airflow contains the local dev setup and source code for Airflow DAGs (ie, ETLs)
• airflow/dags contains source code for ETLs, scripts, more.
• catalogs contains intake catalogs for semi-static / version data access.
• jupyterhub contains the image and commands for setting up ETLs to run

This repository uses black and pre-commit hooks to format code. To install locally, run

pip install pre-commit & pre-commit install in the root of the repo.

See airflow/README.md

• Follow the Conventional Commits standard for all commits
• Use Conventional Commit format for PR titles
• Use GitHub's draft status to indicate PRs that are not ready for review/merging
• Do not use GitHub's "update branch" button or merge the main branch back into a PR branch to update it. Instead, rebase PR branches to update them and resolve any merge conflicts.