Docker introduced multi-stage builds in May of 2017. In simplest terms, these are Dockerfiles with more than one FROM statement. With a small tweak, you can build multi-stage Dockerfiles on CircleCI 2.0.
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Multi-Stage Docker Builds on CircleCI 2.0
Docker introduced multi-stage builds in May of 2017. In simplest terms, these are Dockerfiles with more than one FROM statement. With a small tweak, you can build multi-stage Dockerfiles on CircleCI 2.0.
Full article