Find version from git tag

Author: jonperdomo

conda/meta.yaml

@@ -1,14 +1,15 @@
-{% set version = "1.5.0" %}
-{% set revision = "11961b2cc93534057df2bd668c2277267222916b" %}
+{% set version = environ.get('GIT_DESCRIBE_TAG', '1.5.0').lstrip('v') %}
+{% set revision = environ.get('GIT_FULL_HASH', '11961b2cc93534057df2bd668c2277267222916b') %}
 
 package:
   name: longreadsum
   version: {{ version }}
 
 source:
-  git_url: https://github.com/WGLab/LongReadSum.git
-  git_rev: {{ revision }}
-  # path: ../
+  path: ../
+  git_lfs: false
+  # git_url: https://github.com/WGLab/LongReadSum.git
+  # git_rev: {{ revision }}
 
 channels:
   - conda-forge

setup.py

@@ -5,11 +5,32 @@
 
 import os
 import glob
+import subprocess
 import setuptools
 from setuptools import setup, Extension
 
 print("Running setup.py...")
 
+def get_git_version():
+    """Get version from git tag, fallback to default if not available."""
+    try:
+        # Get the latest git tag
+        result = subprocess.run(['git', 'describe', '--tags', '--abbrev=0'], 
+                              capture_output=True, text=True, check=True)
+        version = result.stdout.strip()
+        # Remove 'v' prefix if present
+        if version.startswith('v'):
+            version = version[1:]
+        return version
+    except (subprocess.CalledProcessError, FileNotFoundError):
+        # Fallback to default version if git is not available or no tags exist
+        print("Warning: Could not get version from git tag, using default version")
+        return '1.5.0'
+    
+# Set the version
+version = get_git_version()
+print(f"Setting version to: {version}")
+
 # Get the project dependencies
 src_files = []
 project_dir = 'src/'
@@ -29,7 +50,7 @@
 
 # Set up the module
 setup(name="longreadsum",
-      version='1.5.0',
+      version=version,
       author="WGLab",
       description="""A fast and flexible QC tool for long read sequencing data""",
       ext_modules=[lrst_mod],