Replace VERSION variable with setuptools_scm for versioning (#57)

* Use setuptools_scm instead of env for version handling
* Update Github Actions

Signed-off-by: <contact@nlach.fr>

.github/workflows/on-release-tag.yml

@@ -24,8 +24,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools wheel twine
+          pip install setuptools setuptools_scm wheel twine
       - name: Publish to Pypi
         run: |
-          rm -rf dist; VERSION=${{ env.glustercli_version }} python3 setup.py sdist bdist_wheel;
+          rm -rf dist; python3 setup.py sdist bdist_wheel;
           TWINE_PASSWORD=${{ secrets.TWINE_PASSWORD }} twine upload --username aravindavk dist/*

.gitignore

@@ -8,5 +8,6 @@ pycscope.*
 build
 dist
 docs/_build
+glustercli/_version.py
 .DS_Store
 _build

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+write_to = "glustercli/_version.py"

setup.py

@@ -1,13 +1,16 @@
 import os
 import re
 from setuptools import setup
+from importlib.metadata import version, PackageNotFoundError
 
-VERSION = os.environ.get("VERSION", "master")
-
+try:
+    __version__ = version('glustercli')
+except PackageNotFoundError:
+    __version__ = "unknown"
 
 setup(
     name='glustercli',
-    version=VERSION,
+    version=__version__,
     description='Python bindings for GlusterFS CLI and Metrics collection',
     license='GPLv2 or LGPLv3+',
     author='Aravinda Vishwanathapura',