single point of truth for the version

Author: mr-c

Makefile

@@ -32,7 +32,7 @@ DEVPKGS=diff_cover black pylint pep257 pydocstyle flake8 tox virtualenv-pyenv \
 	auto-walrus -rtest-requirements.txt -rmypy-requirements.txt
 DEBDEVPKGS=pylint python3-coverage sloccount \
 	   python3-flake8 shellcheck
-VERSION=1.2.11  # please also update pyproject.toml
+VERSION=$(shell grep __version__ cwlupgrader/__init__.py  | awk -F\" '{ print $$2 }')
 
 ## all                    : default task (install cwl-upgrader in dev mode)
 all: dev

cwlupgrader/__init__.py

@@ -1 +1,2 @@
-"""Transforms draft-3 CWL documents into v1.0 as idiomatically as possible."""
+"""Transforms draft-3 CWL documents into v1.0+ as idiomatically as possible."""
+__version__ = "1.2.11"

pyproject.toml

@@ -4,7 +4,6 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "cwl-upgrader"
-version = "1.2.11"  # Also update the Makefile
 authors = [{name = "Common Workflow Language contributors", email = "[email protected]"}]
 license = {text = "Apache 2.0"}
 description = "Common Workflow Language standalone document upgrader"
@@ -33,6 +32,7 @@ dependencies = [
     "ruamel.yaml >= 0.16.0, < 0.19",
     "schema_salad",
 ]
+dynamic = ["version"]
 
 [project.urls]
 Homepage = "https://github.com/common-workflow-language/cwl-upgrader"
@@ -54,6 +54,9 @@ zip-safe = true
 include-package-data = true
 license-files = ["LICENSE.txt"]
 
+[tool.setuptools.dynamic]
+version = {attr = "cwlupgrader.__version__"}
+
 [tool.setuptools.package-data]
 "cwlupgrader.tests" = ["../testdata/**/*.cwl"]