mirror of
https://github.com/moby/buildkit.git
synced 2026-08-04 14:50:21 +00:00
56 lines
1.3 KiB
Docker
56 lines
1.3 KiB
Docker
# syntax=docker/dockerfile:1
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ARG GO_VERSION=1.26
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ARG ALPINE_VERSION=3.23
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FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS golatest
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FROM golatest AS buildctl
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WORKDIR /src
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ENV CGO_ENABLED=0
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ARG TARGETPLATFORM
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RUN --mount=target=. \
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--mount=target=/root/.cache,type=cache \
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--mount=target=/go/pkg/mod,type=cache \
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go build -mod=vendor -o /usr/bin/buildctl ./cmd/buildctl
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FROM golatest AS docsgen
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WORKDIR /src
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ENV CGO_ENABLED=0
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RUN --mount=target=. \
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--mount=target=/root/.cache,type=cache \
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--mount=target=/go/pkg/mod,type=cache \
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go build -mod=vendor -o /out/docsgen ./docs/generate.go
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FROM alpine AS gen
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RUN apk add --no-cache rsync git
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WORKDIR /src
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COPY --from=docsgen /out/docsgen /usr/bin
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COPY --from=buildctl /usr/bin/buildctl /usr/bin/
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RUN --mount=target=/context \
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--mount=target=.,type=tmpfs <<EOT
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set -e
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rsync -a /context/. .
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docsgen
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mkdir /out
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cp -r docs/* /out
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EOT
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FROM scratch AS update
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COPY --from=gen /out /
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FROM gen AS validate
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RUN --mount=target=/context \
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--mount=target=.,type=tmpfs <<EOT
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set -e
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rsync -a /context/. .
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git add -A
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rm -rf docs/*
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cp -rf /out/* ./docs/
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if [ -n "$(git status --porcelain -- docs/)" ]; then
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echo >&2 'ERROR: Docs result differs. Please update with "make docs"'
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git status --porcelain -- docs/
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exit 1
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fi
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EOT
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