Add --version

.github/workflows/test.sh

@@ -8,6 +8,7 @@ prun() { echo -e "\n$RED\$ $@ $NORMAL\n" ; "$@" ; }
 
 prun cd example_pkg
 
+prun spin --version
 prun spin build
 
 # Test spin run

pyproject.toml

@@ -1,6 +1,5 @@
 [project]
 name = "spin"
-version = "0.8rc0.dev0"
 requires-python = ">=3.8"
 description = "Developer tool for scientific Python libraries"
 readme = "README.md"
@@ -28,6 +27,7 @@ dependencies = [
   "tomli; python_version < '3.11'",
   "colorama; platform_system == 'Windows'"
 ]
+dynamic = ['version']
 
 [project.scripts]
 spin = "spin.__main__:main"
@@ -39,6 +39,9 @@ dev = ["changelist == 0.4"]
 [project.urls]
 homepage = "https://github.com/scientific-python/spin"
 
+[tool.setuptools.dynamic.version]
+attr = 'spin.__version__'
+
 [tool.setuptools.packages.find]
 include = ["spin*"]
 

spin/__init__.py

@@ -6,6 +6,8 @@
 Read more at https://github.com/scientific-python/spin
 """
 
+__version__ = "0.8rc0.dev0"
+
 from .cmds import util
 
 __all__ = ["util"]

spin/__main__.py

@@ -6,6 +6,7 @@
 
 import click
 
+from spin import __version__
 from spin import cmds as _cmds
 from spin.color_format import ColorHelpFormatter
 from spin.containers import DotDict
@@ -60,6 +61,7 @@ def load_toml(filename):
     )
 
     @click.group(help=f"Developer tool for {proj_name}", cls=SectionedHelpGroup)
+    @click.version_option(__version__, message="%(prog)s %(version)s")
     @click.pass_context
     def group(ctx):
         ctx.meta["config"] = toml_config