Append timestamp to TestPyPI build versions

This should allow the same "version" to be uploaded for each commit.

.github/workflows/pypi.yml

@@ -31,6 +31,8 @@ jobs:
       with:
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository_url: https://test.pypi.org/legacy/
+      env:
+        DEV_BUILD: 1
     - name: Publish distribution to PyPI
       if: startsWith(github.ref, 'refs/tags')
       uses: pypa/gh-action-pypi-publish@master

setup.py

@@ -1,14 +1,20 @@
+import os
 import setuptools
+import time
 
 long_description = open('README.md', 'r').read()
 
 requirements = list(open('requirements.txt', 'r'))
 
+optional_dev_tag = ''
+if os.getenv('DEV_BUILD'):
+    optional_dev_tag = '.dev' + str(int(time.time()))
+
 setuptools.setup(
     author='Ben Busby',
-    author_email='benbusby@protonmail.com',
+    author_email='contact@benbusby.com',
     name='whoogle-search',
-    version='0.5.4',
+    version='0.5.4' + optional_dev_tag,
     include_package_data=True,
     install_requires=requirements,
     description='Self-hosted, ad-free, privacy-respecting metasearch engine',