Add CI badge (#115)

Author: mawad-amd

README.md

@@ -9,7 +9,7 @@ Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved.
 
 # Iris: First-Class Multi-GPU Programming Experience in Triton
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/ROCm/iris/blob/main/.github/workflows/lint.yml)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/ROCm/iris/blob/main/.github/workflows/lint.yml) [![Iris Tests](https://github.com/ROCm/iris/actions/workflows/iris-tests-apptainer.yml/badge.svg)](https://github.com/ROCm/iris/actions/workflows/iris-tests-apptainer.yml)
 
 > [!IMPORTANT]  
 > This project is intended for research purposes only and is provided by AMD Research and Advanced Development team.  This is not a product. Use it at your own risk and discretion.