fix: set package version

Update version in package and make it readable via importlib

Makefile

@@ -74,9 +74,8 @@ endif
 .PHONY: release
 release: test version
 	@echo "Next version: ${NEXT_VERSION}"
-	@sed  -E -e "s/rev: v${CURRENT}/rev: v${NEXT_VERSION}/" -i '' README.md
-	@sed  -E -e "s/VERSION = \"${CURRENT}\"/VERSION = \"${NEXT_VERSION}\"/" -i '' pre_commit_images/__init__.py
-	@git add README.md pre_commit_images/__init__.py
+	@sed  -E -e "s/${CURRENT}/${NEXT_VERSION}/" -i '' README.md pyproject.toml
+	@git add README.md pyproject.toml
 	git commit -m "chore: release version ${NEXT_VERSION}" && git tag "v${NEXT_VERSION}"
 
 

pre_commit_images/__init__.py

@@ -1 +1,4 @@
-VERSION = "1.5.2"
+import importlib.metadata
+
+__version__ = importlib.metadata.version("pre_commit_images")
+VERSION = __version__

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
 urls = {"Respository" = "https://github.com/boidolr/pre-commit-images"}
 license = {file = "LICENSE"}
 readme = "README.md"
-dynamic = ["version"]
+version = "1.5.2"
 classifiers = [
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
@@ -51,9 +51,6 @@ optimize-png = "pre_commit_images.optimize_png:main"
 optimize-svg = "pre_commit_images.optimize_svg:main"
 optimize-webp = "pre_commit_images.optimize_webp:main"
 
-[tool.setuptools.dynamic]
-version = {attr = "pre_commit_images.VERSION"}
-
 [tool.setuptools]
 packages = ["pre_commit_images"]