feat: generate PolyAPI SDK; support shared package imports

EN #5300 Update to run secure poly setup and generate (#4)

* EN add poly setup and generate step

* EN create package folders for schemas, tabi, and vari

* EN update py to v3.13

* EN #5300 enable secure poly setup and generate

* EN #5300 update env var names to match TS client

* EN re-order steps so generated bits don't get clobbered by cache

* EN revert db6c78bb0118e4f878338bddf3b3ca603455a24a

* EN scope down cache dir

* EN make cache key more unique for multi env deployments

* EN also cache deployments_revision

Adds package folders for vari, tabi, and schemas at deploy

v0.0.7

Update version in README.md

Add support for multi-environment deploys

Merge pull request #2 from eneumann/main

Adds optional inputs with defaults to support multi env deployments

Update action.yml

Set python version to 3.12 latest to avoid pydantic-core build errors with python 3.13

v0.0.4: Update action.yml

Simple input validation

v0.0.3

Update README.md

v0.0.2: Update action.yml

Making sure the poly directory exists

Initial test release

v0.0.1

Update action.yml