Use miniconda for all travis tests. (#728)

* Use miniconda for all travis tests.

* Fix.

* Fix.

.travis.yml

@@ -47,6 +47,7 @@ matrix:
         - sudo apt-get install -qq valgrind
       install:
         - ./.travis/install-dependencies.sh
+        - export PATH="$HOME/miniconda/bin:$PATH"
         - ./.travis/install-ray.sh
 
         - cd python/ray/core
@@ -62,10 +63,9 @@ matrix:
 
 install:
   - ./.travis/install-dependencies.sh
+  - export PATH="$HOME/miniconda/bin:$PATH"
   - ./.travis/install-ray.sh
 
-  - if [[ "$PYTHON" == "3.5" ]]; then export PATH="$HOME/miniconda/bin:$PATH"; fi
-
   - cd python/ray/core
   - bash ../../../src/common/test/run_tests.sh
   - bash ../../../src/plasma/test/run_tests.sh
@@ -73,7 +73,7 @@ install:
   - cd ../../..
 
 script:
-  - if [[ "$PYTHON" == "3.5" ]]; then export PATH="$HOME/miniconda/bin:$PATH"; fi
+  - export PATH="$HOME/miniconda/bin:$PATH"
 
   - python src/numbuf/python/test/runtest.py
 

.travis/install-dependencies.sh

@@ -20,7 +20,11 @@ fi
 if [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "linux" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip
-  sudo pip install cloudpickle funcsigs click colorama psutil redis tensorflow flatbuffers
+  # Install miniconda.
+  wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh
+  bash miniconda.sh -b -p $HOME/miniconda
+  export PATH="$HOME/miniconda/bin:$PATH"
+  pip install numpy cloudpickle funcsigs click colorama psutil redis tensorflow flatbuffers
 elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "linux" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake python-dev python-numpy build-essential autoconf curl libtool libboost-all-dev unzip
@@ -40,8 +44,11 @@ elif [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "macosx" ]]; then
     brew update
   fi
   brew install cmake automake autoconf libtool boost
-  sudo easy_install pip
-  sudo pip install numpy cloudpickle funcsigs click colorama psutil redis tensorflow flatbuffers --ignore-installed six
+  # Install miniconda.
+  wget https://repo.continuum.io/miniconda/Miniconda2-latest-MacOSX-x86_64.sh -O miniconda.sh
+  bash miniconda.sh -b -p $HOME/miniconda
+  export PATH="$HOME/miniconda/bin:$PATH"
+  pip install numpy cloudpickle funcsigs click colorama psutil redis tensorflow flatbuffers
 elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "macosx" ]]; then
   # check that brew is installed
   which -s brew

.travis/install-ray.sh

@@ -10,7 +10,7 @@ echo "PYTHON is $PYTHON"
 if [[ "$PYTHON" == "2.7" ]]; then
 
   pushd "$ROOT_DIR/../python"
-    sudo python setup.py install
+    python setup.py install --user
   popd
 
 elif [[ "$PYTHON" == "3.5" ]]; then