jeffdecola/compact-multi-stage-build-example repository overview

⁠compact-multi-stage-build-example

Using docker to multi-stage build a docker image containing the alpine OS.

GitHub Repo⁠

⁠DOCKERFILE

• Using docker to multi-stage build a docker image containing the alpine OS
• Dockerfile⁠
• Dockerhub image⁠
• Size: ~14MB
• Source Image: docker
  • "golang:alpine" for docker on linux
• Custom Image: docker
  • alpine 3.17.2 for docker on linux
• Contains:
  • hello program compiled using go

⁠BUILD IMAGE AND PUSH TO DOCKERHUB

build-push.sh⁠ contains,

DOCKER_BUILDKIT=0 docker build -t jeffdecola/compact-multi-stage-build-example .
docker push jeffdecola/compact-multi-stage-build-example

Obviously, you will have to edit and create an account at dockerhub.

⁠DEPLOY IMAGE

To run on your machine, I suggest,

docker pull jeffdecola/compact-multi-stage-build-example
docker run --name compact-multi-stage-build-example -dit jeffdecola/compact-multi-stage-build-example

To bash shell into the container and check versions,

docker exec -i -t compact-multi-stage-build-example /bin/bash
cat /etc/os-release

To see the output,

docker logs -f compact-multi-stage-build-example