Merge pull request #35 from docker/add-cache-from

Add cache_froms input to support --cache-from

Merge pull request #35 from docker/add-cache-from

Add cache_froms input to support --cache-from

Merge pull request #19 from docker/release-v1.0.1

Use v1 of docker/github-actions image

Merge pull request #6 from docker/release-v1

Add blue anchor branding

Merge pull request #6 from docker/release-v1

Add blue anchor branding