removing dependency on requirement-ci.txt for circleCI.

Author: MichaelWolloch

.circleci/config.yml

@@ -8,16 +8,15 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: deps-{{ checksum "requirements-ci.txt" }}-{{ checksum "setup.py" }}
+          key: deps-{{ checksum "setup.py" }}
       - run:
           name: Install dependencies
           command: |
             export PATH=$HOME/miniconda3/bin:$PATH
             conda create --name test_env python=3.8
             source activate test_env
             conda install -c conda-forge openbabel gcc_linux-64
-            pip install -r requirements-ci.txt
-            pip install .
+            pip install .[complete]
           no_output_timeout: 1h
       - run:
           name: pytest