• [BREAKING] Switch to alpine:3.13 as the base image which adds tini and tzdata
• [BREAKING] The above change makes the ENTRYPOINT set to tini
• [BREAKING] Move to Github Container Registry
• [CI] Use ubuntu-20.04 as build image
• [CI] Separate out branch and release workflows
• [DOCS] Update documentation to reflect ENTRYPOINT and GHCR changes in all examples