Update 0.6.x branch for 0.6.1 release

.github/workflows/ci.yml

@@ -39,8 +39,7 @@ jobs:
       envs: |
         - linux: py39-parallel-cov
         - linux: py311-test-devdeps-parallel-cov
-        - linux: py39-astropylts-parallel-cov
-        - linux: py39-transformlts-parallel-cov
+        - linux: py312-test-predeps-parallel-cov
       coverage: codecov
 
   asdf-schemas:

CHANGES.rst

@@ -1,3 +1,9 @@
+0.6.1 (2024-04-05)
+------------------
+
+- update ``copy`` usage in ``Quantity`` converter to
+  deal with astropy 6.1 changes. [#224]
+
 0.6.0 (2024-03-13)
 ------------------
 

asdf_astropy/converters/unit/quantity.py

@@ -23,8 +23,14 @@ def to_yaml_tree(self, obj, tag, ctx):
         return node
 
     def from_yaml_tree(self, node, tag, ctx):
+        # numpy 2.0 changed behavior for copy where an error is produced
+        # if False and a copy is required (previously there was no error)
+        # astropy 6.1 changed Quantity in a similar way
+        import numpy as np
         from astropy.units import Quantity
 
+        copy = None if np.lib.NumpyVersion(np.__version__) >= "2.0.0b1" else False
+
         value = node["value"]
         dtype = node.get("datatype", None)
         if isinstance(value, NDArrayType):
@@ -33,4 +39,4 @@ def from_yaml_tree(self, node, tag, ctx):
             value = value._make_array()
             dtype = value.dtype
 
-        return Quantity(value, unit=node["unit"], copy=False, dtype=dtype)
+        return Quantity(value, unit=node["unit"], copy=copy, dtype=dtype)

tox.ini

@@ -3,29 +3,30 @@ envlist =
     py{39,310}-test{,-alldeps}
     py38-test-devdeps{,-numpydev}
     py38-cov
-    py38-astropylts
     py39-test-oldestdep-parallels-cov
 requires =
     setuptools >= 30.3.0
     pip >= 19.3.1
 isolated_build = true
 
+
 [testenv]
 description =
     run tests
     alldeps: with all optional dependencies
     devdeps: with the latest developer version of key dependencies
     cov: and test coverage
-    astropylts: with astropy LTS
 
 setenv =
     devdeps: PIP_EXTRA_INDEX_URL = https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
 
+pip_pre =
+    predeps: true
+    !predeps: false
+
 # The following provides some specific pinnings for key packages
 deps =
     cov: coverage
-    astropylts: astropy==5.0.*
-    transformlts: asdf-transform-schemas==0.2.*
 
     devdeps: -rrequirements-dev.txt
     oldestdeps: minimum_dependencies