Trying to fix pypy tests

.travis.yml

@@ -6,19 +6,8 @@ python:
 - 3.5
 - pypy
 before_install:
-- |
-  if [ "$TRAVIS_PYTHON_VERSION" = "pypy" ]; then
-    export PYENV_ROOT="$HOME/.pyenv"
-    if [ -f "$PYENV_ROOT/bin/pyenv" ]; then
-      cd "$PYENV_ROOT" && git pull
-    else
-      rm -rf "$PYENV_ROOT" && git clone --depth 1 https://github.com/yyuu/pyenv.git "$PYENV_ROOT"
-    fi
-    export PYPY_VERSION="4.0.1"
-    "$PYENV_ROOT/bin/pyenv" install "pypy-$PYPY_VERSION"
-    virtualenv --python="$PYENV_ROOT/versions/pypy-$PYPY_VERSION/bin/python" "$HOME/virtualenvs/pypy-$PYPY_VERSION"
-    source "$HOME/virtualenvs/pypy-$PYPY_VERSION/bin/activate"
-  fi
+  - "if [[ $TRAVIS_PYTHON_VERSION == 'pypy' ]]; then deactivate && wget https://bitbucket.org/squeaky/portable-pypy/downloads/pypy-5.8-1-linux_x86_64-portable.tar.bz2 && tar -jxvf pypy-5.8-1-linux_x86_64-portable.tar.bz2 && echo 'Setting up aliases...' && export PATH=$HOME/pypy-5.8-1-linux_x86_64-portable/bin/:$PATH && ln -s ~/pypy-5.8-1-linux_x86_64-portable/bin/pypy ~/bin/python && echo 'Setting up pip...' && pypy-5.8-1-linux_x86_64-portable/bin/pypy -m ensurepip ; fi"
+  - "if [[ $TRAVIS_PYTHON_VERSION == 'pypy3' ]]; then deactivate && wget https://bitbucket.org/squeaky/portable-pypy/downloads/pypy3.5-5.8-1-beta-linux_x86_64-portable.tar.bz2 && tar -jxvf pypy3.5-5.8-1-beta-linux_x86_64-portable.tar.bz2 && echo 'Setting up aliases...' && export PATH=$HOME/pypy3.5-5.8-1-beta-linux_x86_64-portable/bin/:$PATH && ln -s ~/pypy3.5-5.8-1-beta-linux_x86_64-portable/bin/pypy3.3 ~/bin/python && echo 'Setting up pip...' && pypy3.5-5.8-1-beta-linux_x86_64-portable/bin/pypy -m ensurepip && ln -s ~/pypy3.5-5.8-1-beta-linux_x86_64-portable/bin/pip3.3 ~/bin/pip ; fi"
 install:
 - |
   if [ "$TEST_TYPE" = build ]; then