26 lines
556 B
Docker
26 lines
556 B
Docker
# syntax=docker/dockerfile:1
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ARG ALPINE_VERSION=3.21
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FROM alpine:${ALPINE_VERSION} AS gen
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RUN apk add --no-cache bash git
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WORKDIR /src
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RUN --mount=type=bind,target=. \
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mkdir /out && ./scripts/docs/generate-authors.sh /out
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FROM scratch AS update
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COPY --from=gen /out /
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FROM gen AS validate
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RUN --mount=type=bind,target=.,rw <<EOT
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set -e
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git add -A
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cp -rf /out/* .
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diff=$(git status --porcelain -- AUTHORS)
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if [ -n "$diff" ]; then
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echo >&2 'ERROR: Authors result differs. Update with "make -f docker.Makefile authors"'
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echo "$diff"
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exit 1
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fi
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EOT
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