fix spec pin and test_bioimageio_spec_version

Author: FynnBe

setup.py

@@ -26,7 +26,7 @@
     ],
     packages=find_namespace_packages(exclude=["tests"]),  # Required
     install_requires=[
-        "bioimageio.spec==0.4.9.*",
+        "bioimageio.spec==0.4.9",
         "imageio>=2.5",
         "numpy",
         "ruamel.yaml",

tests/test_bioimageio_spec_version.py

@@ -26,11 +26,16 @@ def test_bioimageio_spec_version():
     # get currently pinned bioimageio.spec version
     meta = metadata("bioimageio.core")
     req = meta["Requires-Dist"]
-    assert req.startswith("bioimageio.spec (==")
-    pmaj, pmin, ppatch, *asterisk_and_rest = req[len("bioimageio.spec (==") :].split(".")
-    assert asterisk_and_rest[0].startswith(
-        "*"
-    ), "bioimageio.spec version should be pinned down to patch, e.g. '0.4.9.*'"
+    print(req)
+    assert req.startswith("bioimageio.spec ==")
+    spec_ver = req[len("bioimageio.spec ==") :]
+    assert spec_ver.count(".") == 2
+    pmaj, pmin, ppatchand_and_post = spec_ver.split(".")
+    assert (ppatchand_and_post.isdigit() or ppatchand_and_post[:-1].isdigit()) and (
+        ppatchand_and_post[-1] == "*" or ppatchand_and_post[-1].isdigit()
+    ), "bioimageio.spec version should be pinned down to patch, e.g. '0.4.9*'"
+
+    ppatch = ppatchand_and_post[:-1] if ppatchand_and_post[-1] == "*" else ppatchand_and_post
     pinned = Version(f"{pmaj}.{pmin}.{ppatch}")
 
     assert pinned >= released, "bioimageio.spec pinned to an old version!"