Persistent cache mount in RUN buildkit

Reuse package cache across builds without bloating layers; survives between runs

RUN --mount=type=cache,target=/root/.cache/pip pip install -r requirements.txt

#buildkit #performance #ci

more buildkit all 4 commands →

Secret mount during build RUN --mount=type=secret,id=npmrc,target=/root/.npmrc npm ci SSH forward for private repos docker buildx build --ssh default -t <name> . # Dockerfile: RUN --mount=type=ssh git clone git@host:repo Registry build cache docker buildx build --cache-to type=registry,ref=<reg>/cache,mode=max --cache-from type=registry,ref=<reg>/cache -t <reg>/<name> --push .