Embed the dependency graph by `terraform graph` and Mermaid in documents

[suzuki-shunsuke]

Feature Overview

Embed the dependency graph by terraform graph and Mermaid in documents.

Why is the feature needed?

Dependency graph is useful to understand the infrastructure.

Example Code

tfaction-yaml

docs:
  terraform-docs: true
  dependency-graph: true

tfaction.yaml

docs:
  terraform-docs: true
  dependency-graph: true

Note

• https://github.com/asannou/tfmermaid-action
• Generate README using terraform-docs in not only modules but also service directories #1859