Additional Links:
Hashicorp - hashicorp/setup-terraform action
Hashicorp - setup-terraform Github repo
Hashicorp - setup-terraform Github action
Github - Secrets
Michael Levan - Getting Started with GitHub Actions and Terraform: A Hands-On Tutorial
Kyle Ruddy's Blog Post - GitHub Integration
Hashicorp Blog - Automate Infrastructure Provisioning Workflows with the GitHub Action for Terraform
YouTube - Using GitHub Actions and HashiCorp Terraform - GitHub Satellite 2020
GitHub Satellite 2020 Demo Code
Azure Terraform Docs