Package Docker image to github package

[syyang-in-cloud]

What's the issue?

• We need a public container registry to publish the Docker image

Definition of Done

• setup github package docker
• build Docker image & push
• pull & build Packer image
• Take a look if there is a way to publish Packer image

[syyang-in-cloud]

docker pull docker.pkg.github.com/ibm-cloud/ibmcloud-image-builder/ibmcloud-image-builder:main