TST: use astropy and h5py nightly builds for bleeding edge CI

.github/workflows/bleeding-edge.yaml

@@ -1,6 +1,6 @@
 name: CI (bleeding edge)
 # goals: check stability against
-# - dev version of numpy, matplotlib and astropy
+# - dev version of numpy, matplotlib, scipy, h5py and astropy
 # - building with future pip default options
 
 on:
@@ -36,15 +36,22 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install --upgrade setuptools wheel
         python -m pip install --pre --only-binary ":all:" \
-          numpy matplotlib scipy \
-          --extra-index https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
-        python -m pip install git+https://github.com/astropy/astropy.git
+          numpy matplotlib scipy h5py \
+          --extra-index-url \
+          https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
+
+        python -m pip install --pre --only-binary ":all:" \
+          astropy \
+          --extra-index-url https://pypi.anaconda.org/astropy/simple/ \
+          --extra-index-url https://pypi.anaconda.org/liberfa/simple
 
     - name: Build amical
       run: |
         python -m pip install --requirement requirements/tests.txt --pre
         python -m pip install --no-build-isolation .
 
+    - run: python -m pip list
+
     - name: Run tests
       run: |
         pytest --color=yes