Github Actions Secret

“Users must provide an API key for their chosen provider (for example, [`OPENAI_API_KEY`](https://platform.openai.com/api-keys) or `AZURE_OPENAI_API_KEY` [if using Azure for OpenAI models](#azure)) as a [GitHub Actions secret](https://docs.github.com/en/actions/how-tos/write-workflows/choose-what-workflows-do/use-secrets) to use this action.”