Update for new blurb repo

Author: hugovk

pyproject.toml

@@ -1,7 +1,8 @@
 [build-system]
-build-backend = "flit_core.buildapi"
+build-backend = "hatchling.build"
 requires = [
-  "flit_core<4,>=2",
+  "hatch-vcs",
+  "hatchling",
 ]
 
 [project]
@@ -30,4 +31,10 @@ Changelog = "https://github.com/python/core-workflow/tree/main/blurb#changelog"
 Homepage = "https://github.com/python/core-workflow/tree/main/blurb"
 Source = "https://github.com/python/core-workflow/tree/main/blurb"
 [project.scripts]
-blurb = "blurb:main"
+blurb = "blurb.blurb:main"
+
+[tool.hatch]
+version.source = "vcs"
+
+[tool.hatch.version.raw-options]
+local_scheme = "no-local-version"

src/blurb/__init__.py

@@ -829,7 +829,7 @@ def test(*args):
     # unittest.main doesn't work because this isn't a module
     # so we'll do it ourselves
 
-    while not (os.path.isdir(".git") and os.path.isdir("blurb")):
+    while not os.path.isdir("blurb"):
         old_dir = os.getcwd()
         os.chdir("..")
         if old_dir == os.getcwd():

__main__.py renamed to src/blurb/__main__.py

@@ -1,7 +1,7 @@
 import pytest
 from pyfakefs.fake_filesystem import FakeFilesystem
 
-import blurb
+from blurb import blurb
 
 
 UNCHANGED_SECTIONS = (