TEST-#1891: use conda instead of pip

Signed-off-by: Anatoly Myachev <[email protected]>

ci/teamcity/Dockerfile.teamcity-ci

@@ -1,12 +1,18 @@
 FROM modin-project/modin-base
 
-ARG REQUIREMENTS=requirements.txt
+ARG ENVIRONMENT=environment.yml
 
 ADD modin.tar /modin
 ADD git-rev /modin/git-rev
+
 WORKDIR /modin
-RUN pip install -U pip setuptools
-RUN pip install -U -r ${REQUIREMENTS}
-RUN pip install -U pytest-remotedata
-RUN pip install -e .[all]
-RUN pip install PyGithub
+
+RUN conda env create -f environment.yml
+
+# Make RUN commands use the new environment:
+SHELL ["conda", "run", "-n", "modin", "/bin/bash", "-c"]
+
+RUN conda list
+
+RUN echo "source activate modin" > ~/.bashrc
+ENV PATH /opt/conda/envs/env/bin:$PATH

environment.yml

@@ -27,6 +27,7 @@ dependencies:
   - pytest-cov
   - pytest-xdist
   - coverage<5.0
+  - pygithub==1.53
   - pip:
     - ray==0.8.7
     - rpyc