message: Resume uploading docs to gh-pages
  * Fixes
  Generate docs and upload them. Need GH_TOKEN env var to be set in travis settings
  * Investigate what TRAVIS* env vars are set
diff: @@ -52,6 +52,7 @@ before_install:
  install:
  - sh ci/install.sh
  - source ~/.cargo/env || true
  + - env | grep "TRAVIS"
  before_script:
  - export PATH=$HOME/.cargo/bin:$PATH
  @@ -60,10 +61,15 @@ before_script:
  script:
  - bash ci/script.sh
  + - cargo doc
  before_deploy:
  - sh ci/before_deploy.sh
  +after_success:
  + - cargo doc-upload # Needs GH_TOKEN env var to be set in travis settings
  +
  +
  cache: cargo
  before_cache:
  # Travis can't cache files that are not readable by "others"
  