feat: update readme, add dockerfile, and validate document before

parsing

README.md

@@ -1,22 +1,53 @@
-![Lucky Luke](https://i.ibb.co/vL1MmML/luke.png)
-
-![GitHub Workflow Status (with event)](https://img.shields.io/github/actions/workflow/status/magiskboy/luke/test-suite.yml)
-![GitHub commit activity (branch)](https://img.shields.io/github/commit-activity/w/magiskboy/luke)
-![Codecov](https://img.shields.io/codecov/c/github/magiskboy/luke)
-![PyPI - Downloads](https://img.shields.io/pypi/dd/py-luke)
-![GitHub](https://img.shields.io/github/license/magiskboy/luke)
-![PyPI - Python Version](https://img.shields.io/pypi/pyversions/py-luke)
-![PyPI](https://img.shields.io/pypi/v/py-luke)
+<p align="center">
+  <img width="420px" src="https://i.ibb.co/vL1MmML/luke.png" alt='py-luke'>
+</p>
+<p align="center">
+    <em>Working on OpenAPI easily.</em>
+</p>
+<p align="center">
+    <a href="https://github.com/magiskboy/luke/actions">
+        <img src="https://github.com/magiskboy/luke/actions/workflows/test-suite.yml/badge.svg" alt="Build Status">
+    </a>
+    <a href="https://app.codecov.io/gh/magiskboy/luke">
+        <img src="https://img.shields.io/codecov/c/github/magiskboy/luke" alt="Code coverage">
+    </a>
+    <a href="https://pypi.org/project/py-luke/">
+        <img src="https://img.shields.io/pypi/dd/py-luke" alt="Download PyPi">
+    </a>
+    <a href="https://github.com/magiskboy/luke/blob/main/LICENSE">
+        <img src="https://img.shields.io/github/license/magiskboy/luke" alt="MIT">
+    </a>
+    <a href="https://pypi.org/project/py-luke/">
+        <img src="https://img.shields.io/pypi/pyversions/py-luke" alt="Py version">
+    </a>
+    <a href="https://pypi.org/project/py-luke/">
+        <img src="https://img.shields.io/pypi/v/py-luke" alt="PyPi version">
+    </a>
+</p>
+
+
+## Features
+
+Some of main features:
+
+- Create a mock server for OpenAPI document
+- Validate OpenAPI document
+- Bundle OpenAPI fragments into the single document
+
+py-luke supports both json and yaml type. Besides, you can also open file via path or URL.
 
+## Installation
 
-## Overview
+You can install py-luke from PyPi 
 
-Luke is a mock server based on OpenAPI Specification. All of you need to do is declaring OpenAPI document and starting luke server with it.
+```bash
+$ pip install py-luke
+```
 
-## Installation
+Or from docker
 
 ```bash
-$ pip install py-luke
+$ docker run nguyenkhacthanh/luke:latest
 ```
 
 ## Usage

dockerfiles/Dockerfile

@@ -0,0 +1,5 @@
+FROM python:3.11-alpine
+
+RUN pip install py-luke
+
+ENTRYPOINT ["luke mock"]

luke/openapi.py

@@ -17,6 +17,7 @@ def __init__(self):
 
     def load(self, filename_or_url: str):
         spec = self.load_file(filename_or_url)
+        self.validate_openapi(spec)
         self.parse_spec(spec)
 
     def parse_spec(self, spec: dict):