machine:
  python:
    version: 3.5.1
dependencies:
  pre:
    - sudo apt-get install llvm-3.8
test:
  override:
    - export PYTHONPATH=$(pwd); export LLVM_CONFIG=$(which llvm-config-3.8);  py.test -rap -v --tb=long --cov=pymask --junit-xml=$CIRCLE_TEST_REPORTS/tests.xml

machine:
  python:
    version: 3.5.1
dependencies:
  pre:
    - sudo apt-get install llvm-3.8 && export LLVM_CONFIG=$(which llvm-config-3.8)
test:
  override:
    - export PYTHONPATH=$(pwd); py.test -rap -v --tb=long --cov=pymask --junit-xml=$CIRCLE_TEST_REPORTS/tests.xml

Move LLVM_CONFIG back to dependencies.pre
tests: Move LLVM_CONFIG back to dependencies.pre
