Fix FITS file read as ascii, rebased and added PyQt6/PySide6 envs + deps

.github/workflows/ci_workflows.yml

@@ -24,18 +24,22 @@ jobs:
     with:
       coverage: codecov
       display: true
-      # The Linux PyQt 5.15 installation requires apt-getting its xcb deps and headless X11 display
+      # Linux PyQt 5.15 and 6.x installations require apt-getting xcb and EGL deps
+      # and headless X11 display; as of Python 3.11 Scipy and h5py also need their own deps.
       libraries: |
         apt:
           - '^libxcb.*-dev'
           - libxkbcommon-x11-dev
           - libegl1-mesa
+          - libopenblas-dev
+          - libhdf5-dev
         brew:
           - enchant
+          - hdf5
 
       envs: |
         # Standard tests
-        # Linux builds - test on all supported PyQt5 and PySide2 versions,
+        # Linux builds - test on all supported PyQt5/6 and PySide2/6 versions,
         # and include all dependencies in some builds
         - linux: py38-test-pyqt514-all
         - linux: py38-test-pyside514
@@ -44,34 +48,44 @@ jobs:
         - linux: py310-test-pyside63
         - linux: py310-test-pyqt63-all
         - linux: py310-test-pyqt64-all
+        - name: Python 3.11 rc with PySide6 (Linux)
+          linux: py311-test-pyside63
+          python-version: '3.11.0-rc.2'
 
         # Documentation build
         - linux: py38-docs-pyqt514
           coverage: false
         - macos: py39-docs-pyqt515
           coverage: false
 
-        # Test a few configurations on MacOS X
+        # Test a few configurations on macOS
         - macos: py38-test-pyqt514-all
         - macos: py310-test-pyqt515
         - macos: py310-test-pyside63
         - macos: py310-test-pyqt64
+        - name: Python 3.11 rc with Qt5.15 (macOS)
+          macos: py311-test-pyqt515
+          python-version: '3.11.0-rc.2'
 
         # Test some configurations on Windows
         - windows: py38-test-pyqt514
         - windows: py310-test-pyqt63
+        - name: Python 3.11 rc with Qt5.14 (Windows)
+          windows: py311-test-pyqt514
+          python-version: '3.11.0-rc.2'
 
         # Test against latest developer versions of some packages
         - linux: py310-test-pyqt515-dev-all
+        - name: Python 3.11 rc with Qt6.4 (Linux)
+          linux: py311-test-pyqt64-dev
+          python-version: '3.11.0-rc.2'
 
   allowed_failures:
     needs: initial_checks
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
     with:
       coverage: codecov
       display: true
-      # Linux PyQt 5.15 and 6.3 installations require apt-getting xcb and EGL deps
-      # and headless X11 display; as of Python 3.11 Scipy and h5py also need their own deps.
       libraries: |
         apt:
           - '^libxcb.*-dev'
@@ -81,11 +95,15 @@ jobs:
           - libhdf5-dev
         brew:
           - enchant
+          - hdf5
       envs: |
         # PySide6 6.4 failures due to https://github.com/spyder-ide/qtpy/issues/373
         # and https://github.com/matplotlib/matplotlib/issues/24155
         - linux: py310-test-pyside64
         - windows: py310-test-pyside64
+        - name: Python 3.11 rc with PySide6 6.4 (macOS)
+          macos: py311-test-pyside64
+          python-version: '3.11.0-rc.2'
 
         # Windows docs build
         - windows: py310-docs-pyqt515

glue/core/data_factories/astropy_table.py

@@ -40,7 +40,10 @@ def astropy_table_read(*args, **kwargs):
     # also more generally, we should first try the ASCII readers.
     if 'format' not in kwargs:
         try:
-            return Table.read(*args, format='ascii', **kwargs)
+            t = Table.read(*args, format='ascii', **kwargs)
+            # Double-check for certain FITS files that may be read in as ASCII in Python 3.11
+            if not (len(t) == 1 and [c.value[0] for c in t.itercols()][:3] == ['SIMPLE', '=', 'T']):
+                return t
         except Exception:
             pass