Add cython to the dockerfiles for testing

containers/v2-dockerfile-test-suite-python35

@@ -34,7 +34,7 @@ RUN pip install --upgrade setuptools coverage-badge
 RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
-RUN pip install corner lalsuite theano healpy
+RUN pip install corner lalsuite theano healpy cython
 RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 pymultinest kombine ultranest
 
 # Install multinest

containers/v2-dockerfile-test-suite-python36

@@ -34,7 +34,7 @@ RUN pip install --upgrade setuptools coverage-badge
 RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
-RUN pip install corner lalsuite theano healpy
+RUN pip install corner lalsuite theano healpy cython
 RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 pymultinest kombine ultranest
 
 # Install multinest

containers/v2-dockerfile-test-suite-python37

@@ -34,7 +34,7 @@ RUN pip install --upgrade setuptools coverage-badge
 RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
-RUN pip install corner lalsuite theano healpy
+RUN pip install corner lalsuite theano healpy cython
 RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 pymultinest kombine ultranest
 
 # Install multinest

containers/v2-dockerfile-test-suite-python38

@@ -34,7 +34,7 @@ RUN pip install --upgrade setuptools coverage-badge
 RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
-RUN pip install corner lalsuite theano healpy
+RUN pip install corner lalsuite theano healpy cython
 RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 pymultinest kombine ultranest
 
 # Install multinest