message: Enable selective cargo caching on Travis
diff: @@ -102,6 +102,12 @@ before_install:
  - find /usr -name '*hdf5*' || true
  - find /usr -name 'H5*.h' || true
  +cache:
  + directories:
  + - /home/travis/.cargo
  +before_cache:
  + - rm -rf /home/travis/.cargo/registry
  +
  before_deploy:
  - cargo doc --no-deps
  - echo '<meta http-equiv=refresh content=0;url=hdf5/index.html>' > target/doc/index.html
  