diff --git a/deploy.ps1 b/deploy.ps1
new file mode 100644
index 0000000..38bfb8d
--- /dev/null
+++ b/deploy.ps1
@@ -0,0 +1,13 @@
+$ErrorActionPreference = "Stop"
+
+$VERSION = $(python -c 'import hypy_utils; print(hypy_utils.__version__)')
+Write-Output "$VERSION"
+
+# Build
+python setup.py sdist bdist_wheel
+
+# Check
+python -m twine check dist/*
+
+# Upload
+python -m twine upload dist/*
diff --git a/hypy_utils/__init__.py b/hypy_utils/__init__.py
index 11ecbb1..1100c7c 100644
--- a/hypy_utils/__init__.py
+++ b/hypy_utils/__init__.py
@@ -1,6 +1,7 @@
-__version__ = "1.0.1"
+__version__ = "1.0.2"
 
 import dataclasses
+import hashlib
 import json
 from datetime import datetime, date
 from pathlib import Path
@@ -157,3 +158,18 @@ def read(file: Union[str, Path]) -> str:
     :return: None
     """
     return file.read_text('utf-8')
+
+
+def md5(file: Union[str, Path]) -> str:
+    """
+    Compute md5 of a file
+
+    :param file: File path
+    :return: md5 string
+    """
+    file = Path(file)
+    hash_md5 = hashlib.md5()
+    with open(file, "rb") as f:
+        for chunk in iter(lambda: f.read(4096), b""):
+            hash_md5.update(chunk)
+    return hash_md5.hexdigest()