travis fixes?

.travis.yml

@@ -3,10 +3,22 @@ python:
   - "2.7"
 virtualenv:
   system_site_packages: true
+
+# Setup anaconda
 before_install:
-  - sudo apt-get install -qq gcc gfortran libblas-dev liblapack-dev python-numpy python-scipy python-matplotlib python-pip
-  - sudo pip install scipy --upgrade
-  - sudo pip install numpy --upgrade
+  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then wget http://repo.continuum.io/miniconda/Miniconda-3.8.3-Linux-x86_64.sh -O miniconda.sh; else wget http://repo.continuum.io/miniconda/Miniconda3-3.8.3-Linux-x86_64.sh -O miniconda.sh; fi
+  - chmod +x miniconda.sh
+  - ./miniconda.sh -b
+  - export PATH=/home/travis/anaconda/bin:/home/travis/miniconda/bin:$PATH
+  - conda update --yes conda
+  # The next couple lines fix a crash with multiprocessing on Travis and are not specific to using Miniconda
+  - sudo rm -rf /dev/shm
+  - sudo ln -s /run/shm /dev/shm
+
+# Install packages
+install:
+  - conda install --yes pip python=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib cython
+  - pip install nose-cov python-coveralls
   - cd ../
   - git clone https://github.com/simpeg/simpeg.git
   - cd simpeg/SimPEG/
@@ -15,10 +27,14 @@ before_install:
   - echo export PYTHONPATH=$PYTHONPATH:/home/travis/build/simpeg/simpeg >> .bashrc
   - source .bashrc
   - cd simpegmt
-# command to install dependencies
-install: "pip install -r requirements.txt --use-mirrors"
-# command to run tests
-script: nosetests -v
+
+# Run test
+script:
+  - nosetests --with-cov --cov SimPEG --cov-config .coveragerc -v -s
+
+# Calculate coverage
+after_success:
+  - coveralls --config_file .coveragerc
 
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