diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -2,9 +2,12 @@
 
 This repository contains several reusable GitHub Actions workflows. Below is an overview and links to detailed documentation for each workflow.
 
+> :warning: To avoid unexpected breaking changes, it is recommended that you pin to a specific version of this repo using either a git tag or a commit hash and not to use `main`. This practice will help ensure the stability of your workflows.
+
 ## Workflows
 
 1. [Terraform Code Check](docs/terraform-code-check.md)
 2. [Terraform Plan Apply](docs/terraform-plan-apply.md)
 3. [Terraform Destroy](docs/terraform-destroy.md)
-4. [Terraform Core](docs/terraform-core.md)
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+4. [Terraform Core](docs/terraform-core.md)
+5. [Container Image Build](docs/container-image-build.md)
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