Create travis.yml

travis.yml

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+# This is necessary for nxviz as matplotlib is involved.
+# before_script:
+#   - "export DISPLAY=:99.0"
+#   - "sh -e /etc/init.d/xvfb start"
+#   - sleep 5 # give xvfb some time to start
+
+language: python
+matrix:
+  include:
+    - python: 3.5  # we don't actually use this
+      env: PYTHON_VERSION=3.7
+
+install:
+  # We do this conditionally because it saves us some downloading if the
+  # version is the same.
+  - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
+  - bash miniconda.sh -b -p $HOME/miniconda
+  - export PATH="$HOME/miniconda/bin:$PATH"
+  - hash -r
+  - conda config --set always_yes yes --set changeps1 no
+  - conda update -q conda
+  - conda config --add channels conda-forge
+
+  # Useful for debugging any issues with conda
+  - conda info -a
+
+  # Install Python, py.test, and required packages.
+  - conda env create -f environment.yml
+  - source activate cellxgene-dev
+  - python setup.py install
+
+script:
+  # Your test script goes here
+  - python -m unittest discover tests
+  
+  # NOTE: Replace with environment.yml later
+  - conda install -c conda-forge black
+  - black -l 79 . --check
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+
+notifications:
+  email: true