TST: debugging linux installation

Debugging the Linux installation.

.github/workflows/main.yml

@@ -37,7 +37,7 @@ jobs:
       run: |
         pip install -r requirements.txt
         pip install aacgmv2 --no-binary==aacgmv2
-        pip install -i https://test.pypi.org/simple/ apexpy --no-binary==apexpy
+        pip install -i https://test.pypi.org/simple/ apexpy
         pip install OMMBV --no-binary==OMMBV
 
     - name: Set up pysat

test_requirements.txt

@@ -3,6 +3,7 @@ flake8-docstrings
 hacking>=1.0
 ipython
 m2r2
+meson-python>=0.8.0
 numpydoc
 pytest-cov
 pytest-ordering