About Conftest, please see https://www.conftest.dev/ .
tfaction supports validating Terraform Plan Result with Conftest.
If Terraform Plan Result violate your Conftest Policy, the violation is notified as Pull Request Comment.
tfaction doesn't provide any Conftest Policy. Please write your Conftest Policy freely.
We recommend writing the document about Conftest Policy per policy.
github_issue_label_description.rego # Policy
github_issue_label_description_test.rego # Policy Test
github_issue_label_description.md # Policy Document