Simple Spring Boot app

Originally started from tutorial at https://spring.io/guides/gs/spring-boot/ but with added

• Thymeleaf MVC
• counter operation
• Springdoc api documentation
• "runme" scripts
• integration tests
• resteasy tests
• robot acceptance test
• GitHub Actions build
• AWS CodeBuild build
• CodeCov integration
• Dockerfile
• Vagrantfile

Answers to http://localhost:8080/ (GET) and http://localhost:8080/add (POST), latter being JSON interface.

See http://localhost:8080/swagger-ui.html for usage.

Docker stuff

# build container from Dockerfile
docker build -t spring-boot-example .

# run container
docker run -ti -p 0.0.0.0:8080:8080 --rm spring-boot-example

# call your container
curl `docker-machine ip default`:8080

# stop your container
docker stop CONTAINERNAME

# debug something
docker ps

For Docker job on AWS, see Docker sample for CodeBuild