GitHub Actions Terraform Pipeline

Terraform Plan & Apply Pipeline with PR Comments

A GitHub Actions workflow that brings proper CI/CD discipline to your Terraform infrastructure — plan on PR, comment results inline, apply on merge, with a manual approval gate protecting production.

What's Included

• Terraform plan output posted as a formatted PR comment
• Apply on merge to main with state locking enforced
• Manual approval gate for production workspace deployments
• Multi-workspace support (dev, staging, prod)
• Plan diff summary with resource counts

What You Get

• terraform.yml — main workflow, drop into .github/workflows/
• Backend configuration examples for S3 + DynamoDB state locking
• GitHub Environment configuration guide for approval gates
• README.md — setup and secrets reference

Requirements

• S3 bucket for Terraform state
• DynamoDB table for state locking
• AWS credentials with appropriate Terraform permissions