Dynamic versioning for postrelease versions

MAINTAINERS.md

@@ -17,7 +17,7 @@ We need to ensure backward compatibility and thus we need to make some changes.
 5. Also implement these changes in the old `vX.py` scripts (at the moment these are `v1.py` and `v2.py`).
 
 > **Note**: We call the unreleased eko version `v0.0`. EKO's created with unpublished versions (`0.0.0` versions) are not part of this backward compatibility system.
-> They have version `0.0.0-{commit}`, and they cannot necessarily be read by newer eko versions.
+> They have version `0.0.0-{commit}` or `0.0.0`, and they cannot necessarily be read by newer eko versions.
 
 ### Instructions on how to update the test assets:
 

src/eko/io/metadata.py

@@ -73,27 +73,17 @@ def load(cls, path: os.PathLike):
             elif version.major == 0 and version.minor == 14:
                 raw = v2.update_metadata(paths, raw)
             elif (
-                version.major == 0
-                and version.minor == 0
-                and version.micro == 0
-                and version.is_postrelease
-                and vmod.__version__
-                != f"{version.base_version}-post.{version.post}+{version.local}"
+                 version.base_version == str(version) == '0.0.0'
             ):
                 raise NotImplementedError(
                     "Unsupported version; use an eko from a published eko version!"
                 )
         else:
             if (
-                version.major == 0
-                and version.minor == 0
-                and version.micro == 0
-                and version.is_postrelease
-                and vmod.__version__
-                != f"{version.base_version}-post.{version.post}+{version.local}"
+                 version.base_version == str(version) == '0.0.0'
             ):
                 raise NotImplementedError(
-                    "Unsupported version; use an eko from a published eko version!"
+                     "Unsupported version; use an eko from a published eko version!"
                 )
 
         # now we are ready

tests/eko/io/test_struct.py

@@ -207,7 +207,7 @@ def test_version(self, tmp_path: pathlib.Path, eko_factory: EKOFactory):
 
         version = parse(read_closed.metadata.version)
         assert (
-            version.major + version.minor + version.micro >= 0
+            version.major + version.minor + version.micro > 0
             and not version.is_postrelease
         ) or (
             version.major == 0