Builds and pushes Docker images and will log in to a Docker registry if required.
Supports:
- Build and push Docker images to Docker Hub or your own private registry.
- Log in to Hub or private registry.
- Static tags and labels.
- Auto tagging by git ref.
- Auto tagging by git SHA.
- Auto labelling with opencontainers standards.
- Build arguments.
- Multi-stage build targets.
Backed by Docker image docker/github-action:v1.0