Set the package version automatically (#199)

Author: mtlynch

.circleci/config.yml

@@ -80,6 +80,14 @@ jobs:
               setuptools==69.0.3 \
               wheel==0.42.0 \
               twine==5.1.1
+
+            # Extract version from git tag
+            if [[ -n "${CIRCLE_TAG}" ]]; then
+              PACKAGE_VERSION="${CIRCLE_TAG}"
+              export PACKAGE_VERSION
+              echo "Building version: $PACKAGE_VERSION from tag: $CIRCLE_TAG"
+            fi
+
             python setup.py sdist bdist_wheel
             twine check dist/*
       - persist_to_workspace:

setup.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import os
 import os.path
 
 import setuptools
@@ -10,7 +11,7 @@
         os.path.join(os.path.abspath(os.path.dirname(__file__)),
                      'README.md')).read(),
     long_description_content_type="text/markdown",
-    version='1.2.2',
+    version=os.environ.get('PACKAGE_VERSION', '0.0.0'),
     description='Restic backup Python wrapper',
     project_urls={
         "repository": "https://github.com/mtlynch/resticpy",