Check for invalid version with leading zeros

platformio/package/manifest/schema.py

@@ -236,6 +236,12 @@ class ManifestSchema(BaseSchema):
         try:
             value = str(value)
             assert "." in value
+            # check leading zeros
+            try:
+                semantic_version.Version(value)
+            except ValueError as exc:
+                if "Invalid leading zero" in str(exc):
+                    raise exc
             semantic_version.Version.coerce(value)
         except (AssertionError, ValueError):
             raise ValidationError(

tests/package/test_manifest.py

@@ -859,6 +859,11 @@ def test_broken_schemas():
         ManifestValidationError, match=("Invalid semantic versioning format")
     ):
         ManifestSchema().load_manifest(dict(name="MyPackage", version="broken_version"))
+    # version with leading zeros
+    with pytest.raises(
+        ManifestValidationError, match=("Invalid semantic versioning format")
+    ):
+        ManifestSchema().load_manifest(dict(name="MyPackage", version="01.02.00"))
 
     # broken value for Nested
     with pytest.raises(ManifestValidationError, match=r"authors.*Invalid input type"):