diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1ddcb47..77a20de 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,11 +34,4 @@ jobs:
           fail_ci_if_error: true # optional (default = false)
           verbose: true # optional (default = false)
       - name: Test cpp-linter-hooks
-        run: |
-          pip install pre-commit
-          pre-commit install
-          pre-commit try-repo . -c testing/.pre-commit-config.yaml --files testing/main.c | tee result.txt || true
-          grep -e "Failed" result.txt
-          if [ $? -ne 0 ]; then
-              exit 1
-          fi
+        run: sh testing/run.sh
diff --git a/.gitignore b/.gitignore
index 9dc11d2..ab736da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@ tests/__pycache__
 .coverage
 __pycache__
 venv
-result.txt
\ No newline at end of file
+result.txt
+testing/main.c
diff --git a/README.md b/README.md
index 2e9cf07..ea431a5 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ The example of using custom config: `.clang-format` and `.clang-tidy`
 ```yaml
 repos:
   - repo: https://github.com/cpp-linter/cpp-linter-hooks
-    rev: v0.2.1
+    rev: v0.2.5
     hooks:
       - id: clang-format
         args: [--style=file]  # to load .clang-format
@@ -44,12 +44,12 @@ The example of using any version of [clang-tools](https://github.com/cpp-linter/
 ```yaml
 repos:
   - repo: https://github.com/cpp-linter/cpp-linter-hooks
-    rev: v0.2.1
+    rev: v0.2.5
     hooks:
       - id: clang-format
-        args: [--style=file, --version=13]
+        args: [--style=file, --version=16]
       - id: clang-tidy
-        args: [--checks=.clang-tidy, --version=12]
+        args: [--checks=.clang-tidy, --version=16]
 ```
 
 ## Output
@@ -107,25 +107,21 @@ int main() {for (;;) break; printf("Hello world!\n");return 0;}
                                                               ^
 ```
 
-### chang-tidy output
+### clang-tidy output
 
 ```bash
 clang-tidy...............................................................Failed
 - hook id: clang-tidy
 - exit code: 1
 
-418 warnings and 1 error generated.
-Error while processing /home/ubuntu/cpp-linter-hooks/testing/main.c.
-Suppressed 417 warnings (417 in non-user code).
+522 warnings generated.
+Suppressed 521 warnings (521 in non-user code).
 Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
-Found compiler error(s).
-/home/ubuntu/cpp-linter-hooks/testing/main.c:3:11: warning: statement should be inside braces [readability-braces-around-statements]
-  for (;;) break;
-          ^
-           {
-/usr/include/stdio.h:33:10: error: 'stddef.h' file not found [clang-diagnostic-error]
-#include <stddef.h>
-         ^~~~~~~~~~
+/home/runner/work/cpp-linter-hooks/cpp-linter-hooks/testing/main.c:4:13: warning: statement should be inside braces [readability-braces-around-statements]
+    for (;;)
+            ^
+             {
+
 ```
 
 ## Contributing
diff --git a/cpp_linter_hooks/clang_format.py b/cpp_linter_hooks/clang_format.py
index c635af8..438da87 100644
--- a/cpp_linter_hooks/clang_format.py
+++ b/cpp_linter_hooks/clang_format.py
@@ -24,9 +24,9 @@ def run_clang_format(args) -> int:
         else:
             retval = subprocess.run(command, stdout=subprocess.PIPE).returncode
         return retval, output
-    except FileNotFoundError as e:
+    except FileNotFoundError as stderr:
         retval = 1
-        return retval, e
+        return retval, stderr
 
 
 def main() -> int:
diff --git a/cpp_linter_hooks/clang_tidy.py b/cpp_linter_hooks/clang_tidy.py
index 2ce4f7c..a029d7d 100644
--- a/cpp_linter_hooks/clang_tidy.py
+++ b/cpp_linter_hooks/clang_tidy.py
@@ -23,9 +23,9 @@ def run_clang_tidy(args) -> int:
         if "warning:" in output or "error:" in output:
             retval = 1
         return retval, output
-    except FileNotFoundError as e:
+    except FileNotFoundError as stderr:
         retval = 1
-        return retval, e
+        return retval, stderr
 
 
 def main() -> int:
diff --git a/cpp_linter_hooks/util.py b/cpp_linter_hooks/util.py
index 8a86a4c..101aa02 100644
--- a/cpp_linter_hooks/util.py
+++ b/cpp_linter_hooks/util.py
@@ -19,7 +19,7 @@ def install_clang_tools(version: str) -> int:
         # clang-tools exist because install_requires=['clang-tools'] in setup.py
         install_tool_cmd = ['clang-tools', '-i', version]
     else:
-        # install verison 13 by default if clang-tools not exist.
+        # install version 13 by default if clang-tools not exist.
         install_tool_cmd = ['clang-tools', '-i', '13']
     try:
         subprocess.run(install_tool_cmd, stdout=subprocess.PIPE)
diff --git a/pyproject.toml b/pyproject.toml
index 7396fc6..b450ecb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ authors = [
 ]
 classifiers = [
     # https://pypi.org/pypi?%3Aaction=list_classifiers
-    "Development Status :: 4 - Beta",
+    "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "Intended Audience :: System Administrators",
     "Intended Audience :: Information Technology",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7093b61..4dbfffa 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,3 @@
 coverage
+pre-commit
 pytest
diff --git a/testing/.pre-commit-config.yaml b/testing/.pre-commit-config.yaml
index 0116dec..14e7205 100644
--- a/testing/.pre-commit-config.yaml
+++ b/testing/.pre-commit-config.yaml
@@ -1,8 +1,8 @@
 repos:
   - repo: https://github.com/cpp-linter/cpp-linter-hooks
-    rev:
+    rev: 2a92e91720ca4bc79d67c3e4aea57642f598d534
     hooks:
       - id: clang-format
-        args: [--style=file]  # to load .clang-format
+        args: [--style=file, --version=16]  # to load .clang-format
       - id: clang-tidy
-        args: [--checks=.clang-tidy] # path/to/.clang-tidy
+        args: [--checks=.clang-tidy, --version=16] # path/to/.clang-tidy
diff --git a/testing/README.md b/testing/README.md
new file mode 100644
index 0000000..7c339a3
--- /dev/null
+++ b/testing/README.md
@@ -0,0 +1,8 @@
+# Test cpp-linter-hooks
+
+## Test locally
+
+```bash
+pre-commit try-repo  ./.. clang-format  --verbose --all-files
+pre-commit try-repo  ./.. clang-tidy  --verbose --all-files
+```
diff --git a/testing/run.sh b/testing/run.sh
new file mode 100644
index 0000000..5d96fac
--- /dev/null
+++ b/testing/run.sh
@@ -0,0 +1,17 @@
+pre-commit install
+pre-commit try-repo . -c testing/.pre-commit-config.yaml --files testing/main.c | tee result.txt || true
+
+failed_cases=`grep -c "Failed" result.txt`
+
+if [ $failed_cases -eq 2 ]; then
+    echo "=============================="
+    echo "Test cpp-linter-hooks success."
+    echo "=============================="
+    exit 0
+    rm result.txt
+else
+    echo "============================="
+    echo "Test cpp-linter-hooks failed."
+    echo "============================="
+    exit 1
+fi