Use shared version_bump automation script (#25)

.github/workflows/publish_test_build.yml

@@ -12,3 +12,5 @@ jobs:
   build_and_publish_pypi:
     uses: neongeckocom/.github/.github/workflows/publish_alpha_release.yml@master
     secrets: inherit
+    with:
+      version_file: "version.py"

setup.py

@@ -17,8 +17,11 @@
 from os import path, getenv
 
 
+BASE_PATH = path.abspath(path.dirname(__file__))
+
+
 def get_requirements(requirements_filename: str):
-    requirements_file = path.join(path.abspath(path.dirname(__file__)), "requirements", requirements_filename)
+    requirements_file = path.join(BASE_PATH, "requirements", requirements_filename)
     with open(requirements_file, 'r', encoding='utf-8') as r:
         requirements = r.readlines()
     requirements = [r.strip() for r in requirements if r.strip() and not r.strip().startswith("#")]
@@ -35,10 +38,10 @@ def get_requirements(requirements_filename: str):
     return requirements
 
 
-with open("README.md", "r") as f:
+with open(path.join(BASE_PATH, "README.md"), "r") as f:
     long_description = f.read()
 
-with open("./version.py", "r", encoding="utf-8") as v:
+with open(path.join(BASE_PATH, "version.py"), "r", encoding="utf-8") as v:
     for line in v.readlines():
         if line.startswith("__version__"):
             if '"' in line: