fix: Fix --version

[fxwiegand]

Fixes #124

Summary by CodeRabbit

• Refactor
  • Improved version detection to dynamically retrieve version information from installed package metadata instead of static configuration. Robust fallback handling ensures the version string remains accessible when package metadata is unavailable.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 1054e823-f4e8-45de-a294-f54930f1779b

📥 Commits

Reviewing files that changed from the base of the PR and between b9df76f and c6a03b6.

📒 Files selected for processing (1)

• snakedeploy/__init__.py

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📝 Walkthrough

Walkthrough

snakedeploy/__init__.py now imports importlib.metadata and sets __version__ by calling importlib.metadata.version("snakedeploy") inside a try/except PackageNotFoundError block, falling back to "unknown" when distribution metadata is absent.

Changes

Version resolution fix

Layer / File(s)	Summary
importlib.metadata version resolution snakedeploy/__init__.py	Adds try/except using importlib.metadata.version("snakedeploy") to set __version__, falling back to "unknown" on PackageNotFoundError.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'fix: Fix --version' directly and clearly describes the main change: fixing the --version flag functionality to resolve the AttributeError reported in issue #124.
Linked Issues check	✅ Passed	The PR successfully implements the fix for issue #124 by adding version attribute to the snakedeploy module via importlib.metadata, resolving the AttributeError that prevented the --version flag from working.
Out of Scope Changes check	✅ Passed	All changes are directly scoped to fixing the --version functionality by implementing the version attribute in snakedeploy/init.py; no unrelated modifications are present.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch version-fix

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