TASK: Use the travis tag when building pypi package

Forgot to update the version file to the latest version? No problem, use the travis tag instead!

setup.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 import os
+
 from setuptools import setup, find_packages
 
 packages = find_packages(exclude=['tests*'])
@@ -20,37 +21,47 @@ def requirements():
 with open("README.md", "r", encoding="utf-8") as file:
     readme = file.read()
 
-# Taken from https://packaging.python.org/guides/single-sourcing-package-version/
-version = {}
-version_file = os.path.join('pastepwn', 'version.py')
-with open(version_file, "r", encoding="utf-8") as file:
-    exec(file.read(), version)
-
-    setup(name='pastepwn',
-          version=version['__version__'],
-          install_requires=requirements(),
-          keywords='python pastebin scraping osint framework',
-          description='Python framework to scrape PasteBin pastes and analyze them',
-          long_description=readme,
-          long_description_content_type='text/markdown',
-          url='https://github.com/d-Rickyy-b/pastepwn',
-          author='d-Rickyy-b',
-          author_email='pastepwn@rickyy.de',
-          license='MIT',
-          packages=packages,
-          include_package_data=True,
-          classifiers=[
-              'Development Status :: 5 - Production/Stable',
-              'Environment :: Console',
-              'Intended Audience :: Developers',
-              'Intended Audience :: Science/Research',
-              'License :: OSI Approved :: MIT License',
-              'Operating System :: OS Independent',
-              'Topic :: Software Development :: Libraries :: Python Modules',
-              'Topic :: Security',
-              'Topic :: Internet',
-              'Programming Language :: Python',
-              'Programming Language :: Python :: 3.5',
-              'Programming Language :: Python :: 3.6',
-              'Programming Language :: Python :: 3.7'
-          ], )
+# If present, take tag from travis and not locally
+travis_tag = os.environ.get("TRAVIS_TAG")
+
+if travis_tag is not None:
+    # Travis versions can look like 'v1.5.2' - pypi versions look like '1.5.2'
+    version = travis_tag.replace("v", "")
+else:
+    # Taken from https://packaging.python.org/guides/single-sourcing-package-version/
+    version_dict = {}
+    version_file = os.path.join('pastepwn', 'version.py')
+    with open(version_file, "r", encoding="utf-8") as file:
+        exec(file.read(), version_dict)
+    version = version_dict['__version__']
+
+print("Building version {} of pastepwn".format(version))
+
+setup(name='pastepwn',
+      version=version,
+      install_requires=requirements(),
+      keywords='python pastebin scraping osint framework',
+      description='Python framework to scrape PasteBin pastes and analyze them',
+      long_description=readme,
+      long_description_content_type='text/markdown',
+      url='https://github.com/d-Rickyy-b/pastepwn',
+      author='d-Rickyy-b',
+      author_email='pastepwn@rickyy.de',
+      license='MIT',
+      packages=packages,
+      include_package_data=True,
+      classifiers=[
+          'Development Status :: 5 - Production/Stable',
+          'Environment :: Console',
+          'Intended Audience :: Developers',
+          'Intended Audience :: Science/Research',
+          'License :: OSI Approved :: MIT License',
+          'Operating System :: OS Independent',
+          'Topic :: Software Development :: Libraries :: Python Modules',
+          'Topic :: Security',
+          'Topic :: Internet',
+          'Programming Language :: Python',
+          'Programming Language :: Python :: 3.5',
+          'Programming Language :: Python :: 3.6',
+          'Programming Language :: Python :: 3.7'
+      ], )