Docker build cache sharing on multi-hosts with BuildKit and buildx

Jiang Huan

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Jul 10, 2019 · 7 min read

To share how BuildKit is used along with buildx to speed up our image build jobs on multiple hosts such as shared Gitlab CI runners.

At the time of writing, we are using the pre-release version of docker community edition 19.03, with BuildKit support and buildx release v0.2.2.