build the binary using:

docker build . && \
docker run -v <PATH TO SOURCES>:/sources/crashdump --env CGO_ENABLED=0

run the build using:

docker build -f Dockerfile.run . && \
docker run -p 8080:8080 -v <PATH TO SOURCES>:/sources/crashdump --env GOTRACEBACK=crash --cap-add="SYS_PTRACE" --security-opt="apparmor=unconfined"

to get a dump run:

docker exec -it <CONTAINER ID> /bin/bash

and then inside the container, run:

gcore -o core.dmp 1