Automation project utilizing Selenium, Java, TestNG, SLF4J, and Jackson. Jenkinsfile runs the job in Jenkins that builds the project using Maven, builds the Docker image that is defined in the Dockerfile, and pushes the built image to the Docker Hub. The selenium_docker_runner_jenkins_job project pulls the latest image that selenium_docker_builder_jenkins_job creates and runs the tests on a containerized Selenium Grid. Parallel and cross-browser testing are enabled.