Ask questionsRUN --mount=type=cache causes the whole build context to be loaded in
We're using buildkit because it drastically reduces the size of the build context that needs to be copied across during builds. However, it looks like
RUN --mount=type=cache causes the entire build context to be copied for some reason.
COPY something /something WORKDIR /something/ RUN go build
=> [internal] load build context 0.1s => => transferring context: 1.27MB 0.0s
COPY something /something WORKDIR /something/ RUN --mount=type=cache,target=/.cache go build
=> [internal] load build context 103.3s => => transferring context: 5.28GB 103.3s ...
This is on Windows 10 with experimental features enabled in Docker.
Answer questions xkszltl
I even tried the docker-ce nightly (2019-07-19), and that seems working, but not always.
There were several times where I got
failed to solve with frontend dockerfile.v0: failed to solve with frontend gateway.v0: frontend grpc server closed unexpectedly