1. Install supabase cli (for development) brew install supabase/tap/supabase
2. Login to supabase supabase login
3. Link supabase to project supabase link
4. Install Deno brew install deno
5. Install Deno extension for VSCode
6. Create new function supabase functions new my_function
7. Run function locally cd supabase/functions/my_function deno run --allow-all --watch index.ts
8. Deploy function supabase functions deploy my_function --project-ref bajqihucgsmrbpagxhvv

Tutorials

https://supabase.com/docs/guides/functions/local-development https://www.youtube.com/watch?v=lFhU3L8VoSQ