message: Fix syntax error in travis.yml
diff: @@ -21,13 +21,13 @@ script:
  - cargo test --verbose headless
  before_install:
  - - if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
  + - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
  sudo apt-get -qq update
  && sudo apt-get install -y libasound2-dev libudev-dev;
  fi
  after_success: |
  - if [[ ${TRAVIS_OS_NAME}" == "linux" && "${TRAVIS_RUST_VERSION}" == stable ]]; then
  + if [[ "${TRAVIS_OS_NAME}" == "linux" && "${TRAVIS_RUST_VERSION}" == stable ]]; then
  RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin
  # Uncomment the following line for coveralls.io
  # cargo tarpaulin --ciserver travis-ci --coveralls $TRAVIS_JOB_ID
  