mirror of https://github.com/docker/buildx.git
47 lines
1.2 KiB
Docker
47 lines
1.2 KiB
Docker
# syntax=docker/dockerfile:1
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ARG GO_VERSION=1.24
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ARG ALPINE_VERSION=3.22
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ARG FORMATS=md,yaml
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FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS docsgen
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WORKDIR /src
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RUN --mount=target=. \
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--mount=target=/root/.cache,type=cache \
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go build -mod=vendor -o /out/docsgen ./docs/generate.go
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FROM alpine:${ALPINE_VERSION} AS gen
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RUN apk add --no-cache rsync git
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WORKDIR /src
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COPY --from=docsgen /out/docsgen /usr/bin
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ARG FORMATS
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ARG BUILDX_EXPERIMENTAL
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RUN --mount=target=/context \
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--mount=target=.,type=tmpfs <<EOT
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set -e
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rsync -a /context/. .
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docsgen --formats "$FORMATS" --source "docs/reference" --bake-stdlib-source "docs/bake-stdlib.md"
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mkdir /out
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cp -r docs/reference docs/bake-stdlib.md /out
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rm -f /out/reference/*__INTERNAL_SERVE.yaml /out/reference/*__INTERNAL_SERVE.md
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EOT
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FROM scratch AS update
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COPY --from=gen /out /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/reference/* docs/bake-stdlib.md
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cp -rf /out/* ./docs/
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if [ -n "$(git status --porcelain -- docs/reference docs/bake-stdlib.md)" ]; then
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echo >&2 'ERROR: Docs result differs. Please update with "make docs"'
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git status --porcelain -- docs/reference docs/bake-stdlib.md
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exit 1
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fi
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EOT
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