34 lines
889 B
Docker
34 lines
889 B
Docker
# syntax=docker/dockerfile:1
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ARG ALPINE_VERSION=3.20
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FROM alpine:${ALPINE_VERSION} AS gen
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RUN apk add --no-cache git
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WORKDIR /src
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RUN --mount=type=bind,target=. <<EOT
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set -e
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mkdir /out
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# see also ".mailmap" for how email addresses and names are deduplicated
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{
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echo "# This file lists all individuals having contributed content to the repository."
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echo "# For how it is generated, see dockerfiles/authors.Dockerfile."
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echo
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git log --format='%aN <%aE>' | LC_ALL=C.UTF-8 sort -uf
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} > /out/AUTHORS
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cat /out/AUTHORS
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EOT
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FROM scratch AS update
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COPY --from=gen /out /
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FROM gen AS validate
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RUN --mount=type=bind,target=.,rw <<EOT
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set -e
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git add -A
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cp -rf /out/* .
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if [ -n "$(git status --porcelain -- AUTHORS)" ]; then
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echo >&2 'ERROR: Authors result differs. Please update with "make authors"'
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git status --porcelain -- AUTHORS
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exit 1
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fi
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EOT
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