1. Start Localstack
2. Create parameter:

$ awslocal ssm put-parameter --name "/config/app/some-message" --value "parameter-value" --type String --tags "Key=tag-key,Value=tag-value"

3. Build application:

$ ./gradlew build

4. Run application

$ java -jar build/libs/spring-cloud-aws-gh-2005-0.0.1-SNAPSHOT.jar --spring.profiles.active=dev