You can simply go run .
Or after building you can run with docker run -it -p 8080:8080 hello_world
Or even using tilt with tilt up
You can access the application in the por 8080 eg: curl 127.0.0.1:8080
You can kubectl apply -f kustomize/base
or kustomize build kustomize/ | kubectl apply -f -
You can build locally with docker build -t yurifl/hello_world .
de build and deploy are automated on docker hub
Inside the terraform folder can terraform plan
after you configured your credentials and runned terraform init