remove if switch

Author: oesteban

.travis.yml

@@ -1,7 +1,5 @@
 cache:
   apt: true
-  directories:
-  - $HOME/conda
 
 language: python
 python:
@@ -27,10 +25,9 @@ before_install:
     export FSLOUTPUTTYPE=NIFTI_GZ; fi }
 - function conda_inst {
   export CONDA_HOME=$HOME/conda &&
-  if [ ! -d "${CONDA_HOME}" ]; then
-    wget https://repo.continuum.io/archive/Miniconda${TRAVIS_PYTHON_VERSION:0:1}-latest-Linux-x86_64.sh
+  wget https://repo.continuum.io/archive/Miniconda${TRAVIS_PYTHON_VERSION:0:1}-latest-Linux-x86_64.sh
     -O /home/travis/.cache/conda.sh &&
-    bash /home/travis/.cache/conda.sh -b -p ${CONDA_HOME}; fi &&
+  bash /home/travis/.cache/conda.sh -b -p ${CONDA_HOME} &&
   export PATH=${CONDA_HOME}/bin:$PATH &&
   hash -r &&
   conda config --set always_yes yes --set changeps1 no &&