Merge pull request #5 from dari0g/add-setup

Adds setup.py for compatibility with older installation methods. Thanks @dari0g !

setup.py

@@ -0,0 +1,30 @@
+from setuptools import setup, find_packages
+
+setup(
+    name='ghast-scanner',
+    version='1.5.7',
+    packages=find_packages(),
+    install_requires=[
+        'iniconfig==2.0.0',
+        'packaging==23.1',
+        'pluggy==1.2.0',
+        'pytest==7.4.0',
+        'PyYAML==6.0',
+    ],
+    author='Alex Rodriguez',
+    author_email='[email protected]',
+    description='Analyze the security posture of your GitHub Action',
+    url='https://github.com/bin3xish477/ghast',
+    classifiers = [
+        'Development Status :: 4 - Beta',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
+    ],
+)