MNT: Compatibility with numpy 2.0

.github/workflows/ci_workflows.yml

@@ -94,8 +94,10 @@ jobs:
         python-version: '3.x'
     - name: Install and build
       run: |
-        python -m pip install --upgrade pip setuptools wheel
-        python -m pip install -U numpy pyerfa astropy-iers-data PyYAML packaging
+        python -m pip install -U pip setuptools wheel
+        python -m pip install -U -i https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy --pre
+        python -m pip install -U astropy-iers-data PyYAML packaging
+        python -m pip install -U -i https://pypi.anaconda.org/liberfa/simple pyerfa --pre
         python -m pip install -U -i https://pypi.anaconda.org/astropy/simple astropy --pre
         python -m pip install git+https://github.com/ejeschke/ginga.git@main#egg=ginga
         python -m pip install -e .[test]

CHANGES.rst

@@ -1,5 +1,7 @@
-1.6 (unreleased)
-----------------
+1.5.1 (2024-04-11)
+------------------
+
+- Compatibility with NumPy 2.0. [#238]
 
 1.5 (2024-03-21)
 ----------------

stginga/utils.py

@@ -231,7 +231,7 @@ def interpret_array(self, data):
             of affected array elements.
 
         """
-        data = np.asarray(data, dtype=int)  # Ensure int array
+        data = np.asarray(data, dtype=np.uint)  # Ensure uint array
         dqs_by_flag = {}
 
         def _one_flag(vf):