Pipelines exit without throwing any errors or exception

#!yaml

# This is a sample build configuration for PHP.
# Check our guides at https://confluence.atlassian.com/x/e8YWN for more examples.
# Only use spaces to indent your .yml configuration.
# -----
# You can specify a custom docker image from Docker Hub as your build environment.
image: php:7.0.18
pipelines:
  branches:
    master:
     - step:
        script:
         - echo "Debugging files is here or not" && ls -lat && pwd
         - echo "SSH client" && apt-get update && apt-get --assume-yes install openssh-client
         - echo "Run phpunit test" && php -d memory_limit=-1 ./vendor/phpunit/phpunit/phpunit -c ./deploy/phpunit.xml ./app/code
         - echo "Enable all Magento module" && php ./bin/magento module:enable --all
         - echo "Compiling coding" && php -d memory_limit=-1 -d max_execution_time=300 -d display_errors=1 -d display_startup_errors=1 ./bin/magento setup:di:compile -vvv
         - echo "Deploy static content" && php -d memory_limit=-1 -d max_execution_time=300 -d display_errors=1 -d display_startup_errors=1 ./bin/magento setup:static-content:deploy -vvv
         - echo "Download deployer" && curl -LO https://deployer.org/deployer.phar
         - echo "Run deployer to deploy on BC target" && php -d memory_limit=-1 deployer.phar --file=./deploy/deployer.php deploy development -vvv