To build docker image:
docker build --tag ${NAME}:${TAG} --file ${PATH_TO_DOCKERFILE} ${DIRECTORY}
To create version tag:
docket tag ${NAME}:${TAG} ${NAME}:${TAG}:${VERSION}
In command above you can pass latest to tag most recent version as latest
To push docker image:
docker push ${NAME}:${TAG}:${VERSION}
You can also try to start container localy with:
docker run -it ${NAME}:${TAG} /bin/bash
docker run -it ${NAME}:${TAG} /bin/sh