diff --git a/.github/workflows/github-action-ci.yml b/.github/workflows/github-action-ci.yml
index d64f799..dec757f 100644
--- a/.github/workflows/github-action-ci.yml
+++ b/.github/workflows/github-action-ci.yml
@@ -43,7 +43,7 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v5.3.0
+        uses: actions/setup-python@v5.3.1
         with:
           # Version range or exact version of Python to use, using SemVer's version range syntax. Reads from .python-version if unset.
           python-version: '3.10'
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6d92fd9..068be94 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v5.0.0
     hooks:
       - id: check-json
       - id: check-yaml
diff --git a/README.md b/README.md
index 396652d..38afbac 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ It requires the `az bicep` toolchain installed, and uses [`az bicep`](https://gi
 ## Demo
 
 Example usage of `pre-commit run --all-files` and
-`git commit` after hook innstall in git repository `pre-commit install`
+`git commit` after hook install in git repository `pre-commit install`
 
 ![alt text](https://raw.githubusercontent.com/Azure4DevOps/check-azure-bicep.example/master/example.gif)
 
diff --git a/setup.py b/setup.py
index 2f174af..76af402 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,11 @@
 import sys
 
 def get_project_requirements() -> str:
-    with open(f"requirements.txt", "r") as f:
+    with open("requirements.txt", "r") as f:
+        return f.read()
+
+def get_long_description() -> str:
+    with open("README.md", "r", encoding="utf-8") as f:
         return f.read()
 
 def az_bicep_build():
@@ -45,7 +49,8 @@ def az_bicep_format():
 
 setuptools.setup(
     name="check-azure-bicep-python",
-    description="check-azure-bicep-python",
+    description="Pre-commit hooks for Azure Bicep validation with built-in support for GitHub Workflows and Azure Pipelines",
+    long_description=get_long_description(),
     long_description_content_type="text/markdown",
     url="https://github.com/Azure4DevOps/check-azure-bicep",
     python_requires=">=3.10",
diff --git a/tests/test_az_bicep_build.py b/tests/test_az_bicep_build.py
new file mode 100644
index 0000000..973ce6c
--- /dev/null
+++ b/tests/test_az_bicep_build.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+"""Unit tests for az_bicep_build function."""
+import unittest
+import sys
+from unittest.mock import patch, MagicMock
+from checkazurebiceppython import az_bicep_build
+
+
+class TestAzBicepBuild(unittest.TestCase):
+    """Test cases for az_bicep_build function."""
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_build_no_files(self, mock_glob, mock_run):
+        """Test bicep build when no bicep files are found."""
+        mock_glob.return_value = []
+        mock_run.return_value = MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b"")
+        
+        # Should not raise any exception when no files found
+        az_bicep_build()
+        
+        # Verify version check was called
+        mock_run.assert_any_call(
+            ["az", "bicep", "version"], 
+            stdout=unittest.mock.ANY, 
+            text=True, 
+            shell=True
+        )
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_build_successful(self, mock_glob, mock_run):
+        """Test bicep build with successful validation."""
+        mock_glob.return_value = ['./test.bicep']
+        
+        # Mock version and build calls (no upgrade because -noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"Build successful", stderr=b"")
+        ]
+        
+        # Should complete without error
+        az_bicep_build()
+        
+        # Verify build was called for the file
+        self.assertEqual(mock_run.call_count, 2)
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    @patch('builtins.print')
+    def test_bicep_build_with_errors(self, mock_print, mock_glob, mock_run):
+        """Test bicep build with validation errors."""
+        mock_glob.return_value = ['./test.bicep']
+        
+        # Mock version and failed build (no upgrade because -noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"", stderr=b"Error: Invalid syntax")
+        ]
+        
+        # Should exit with code 25
+        with self.assertRaises(SystemExit) as cm:
+            az_bicep_build()
+        
+        self.assertEqual(cm.exception.code, 25)
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_build_multiple_files(self, mock_glob, mock_run):
+        """Test bicep build with multiple files."""
+        mock_glob.return_value = ['./test1.bicep', './test2.bicep']
+        
+        # Mock version and two successful builds (no upgrade because -noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"Build successful", stderr=b""),
+            MagicMock(stdout=b"Build successful", stderr=b"")
+        ]
+        
+        # Should complete without error
+        az_bicep_build()
+        
+        # Verify build was called for both files
+        self.assertEqual(mock_run.call_count, 3)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_az_bicep_format.py b/tests/test_az_bicep_format.py
new file mode 100644
index 0000000..a1b390d
--- /dev/null
+++ b/tests/test_az_bicep_format.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+"""Unit tests for az_bicep_format function."""
+import unittest
+import sys
+from unittest.mock import patch, MagicMock
+from checkazurebiceppython import az_bicep_format
+
+
+class TestAzBicepFormat(unittest.TestCase):
+    """Test cases for az_bicep_format function."""
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_format_no_files(self, mock_glob, mock_run):
+        """Test bicep format when no bicep files are found."""
+        mock_glob.return_value = []
+        mock_run.return_value = MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b"")
+        
+        # Should not raise any exception when no files found
+        az_bicep_format()
+        
+        # Verify version check was called
+        mock_run.assert_any_call(
+            ["az", "bicep", "version"], 
+            stdout=unittest.mock.ANY, 
+            text=True, 
+            shell=True
+        )
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_format_successful(self, mock_glob, mock_run):
+        """Test bicep format with successful formatting."""
+        mock_glob.return_value = ['./test.bicep']
+        
+        # Mock version and format calls (no upgrade because --noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"Format successful", stderr=b"")
+        ]
+        
+        # Should complete without error
+        az_bicep_format()
+        
+        # Verify format was called for the file
+        self.assertEqual(mock_run.call_count, 2)
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    @patch('builtins.print')
+    def test_bicep_format_with_errors(self, mock_print, mock_glob, mock_run):
+        """Test bicep format with errors."""
+        mock_glob.return_value = ['./test.bicep']
+        
+        # Mock version and failed format (no upgrade because --noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"", stderr=b"Error: Invalid file")
+        ]
+        
+        # Should exit with code 25
+        with self.assertRaises(SystemExit) as cm:
+            az_bicep_format()
+        
+        self.assertEqual(cm.exception.code, 25)
+
+    @patch('checkazurebiceppython.subprocess.run')
+    @patch('checkazurebiceppython.glob.glob')
+    def test_bicep_format_multiple_files(self, mock_glob, mock_run):
+        """Test bicep format with multiple files."""
+        mock_glob.return_value = ['./test1.bicep', './test2.bicep']
+        
+        # Mock version and two successful formats (no upgrade because --noupgrade is hardcoded)
+        mock_run.side_effect = [
+            MagicMock(stdout="Bicep CLI version 0.4.1008", stderr=b""),
+            MagicMock(stdout=b"Format successful", stderr=b""),
+            MagicMock(stdout=b"Format successful", stderr=b"")
+        ]
+        
+        # Should complete without error
+        az_bicep_format()
+        
+        # Verify format was called for both files
+        self.assertEqual(mock_run.call_count, 3)
+
+
+if __name__ == '__main__':
+    unittest.main()