Update setup_ci to make it same as pmi

tools/setup_ci.sh

@@ -9,23 +9,25 @@ fi
 
 python_version=$1
 
-# Don't install conda's gnuplot on Python 2.7; it conflicts with the IMP package
-if [ "${python_version}" != "2.7" ]; then
-  gnuplot="gnuplot"
-  pip="pip"
-else
+if [ ${python_version} = "2.7" ]; then
+  BOOST=""
   pip="pip<=19.3.1"
+  # Python.h includes crypt.h, which is no longer provided by default
+  crypt="libxcrypt"
+else
+  BOOST="libboost-devel"
+  pip="pip"
+  crypt=""
 fi
-
 conda config --remove channels defaults  # get conda-forge, not main, packages
-conda create --yes -q -n python${python_version} -c salilab -c conda-forge python=${python_version} ${pip} scipy matplotlib pandas pyrmsd imp-nightly cmake ${gnuplot}
+conda create --yes -q -n python${python_version} -c salilab -c conda-forge python=${python_version} ${pip} ${crypt} scipy matplotlib imp-nightly ${BOOST} gxx_linux-64 eigen cereal swig cmake
 eval "$(conda shell.bash hook)"
 conda activate python${python_version}
 
 if [ ${python_version} = "2.7" ]; then
   # pytest-flake8 1.1.0 tries to import contextlib.redirect_stdout, which
   # isn't present in Python 2
-  pip install pytest-cov 'coverage<=6.2' 'pytest-flake8<1.1'
+  pip install pytest-cov coverage 'pytest-flake8<1.1'
 else
   pip install pytest-cov coverage pytest-flake8
 fi