kong--kong/kong/plugins/zipkin

Testing the zipkin plugin:

Run postgres locally.

docker run -it -p 15002:9000 -p 15003:9001 kong/grpcbin
docker run -p 9411:9411 -it openzipkin/zipkin:2.19

KONG_SPEC_TEST_GRPCBIN_PORT=15002 \
KONG_SPEC_TEST_GRPCBIN_SSL_PORT=15003 \
bin/busted spec/03-plugins/34-zipkin/