Syntax for using multiline statements like an IF ELSE block

[native-api]

WebDriverError: unknown error: cannot find Chrome binary(Mocha test)

before_install: if [[ $TRAVIS_OS_NAME == "windows" ]]; then This is invalid YAML. A multiline command should be inserted as a YAML literal block: before_install: - | if [[ $TRAVIS_OS_NAME == "windows" ]]; then echo Installing Google Chrome Stable... choco install googlechrome --acceptlicense --yes --no-progress --ignore-checksums fi Use https://config.travis-ci.com/explore to check whether your .travis.yml can be parsed and what it is parsed into.