build: single version source (also fix wrong version in __init__)

Author: martibosch

detectree/__init__.py

@@ -4,5 +4,3 @@
 from .lidar import LidarToCanopy, rasterize_lidar
 from .train_test_split import TrainingSelector
 from .utils import split_into_tiles
-
-__version__ = "0.4.2"

detectree/cli/main.py

@@ -1,6 +1,7 @@
 """detectree CLI."""
 
 import logging
+from importlib import metadata
 from os import path
 
 import click
@@ -98,7 +99,7 @@ def _dump_clf(clf, output_filepath, logger):
 
 # CLI
 @click.group()
-@click.version_option(version=dtr.__version__, message="%(version)s")
+@click.version_option(version=metadata.version("detectree"), message="%(version)s")
 @click.pass_context
 def cli(ctx):
     """Detectree CLI."""

docs/conf.py

@@ -21,8 +21,7 @@
 #
 import os
 import sys
-
-import detectree
+from importlib import metadata
 
 sys.path.insert(0, os.path.abspath(".."))
 
@@ -67,9 +66,9 @@
 # the built documents.
 #
 # The short X.Y version.
-version = detectree.__version__
+release = metadata.version("detectree")
 # The full version, including alpha/beta/rc tags.
-release = detectree.__version__
+version = ".".join(release.split(".")[:2])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.