mirror of https://github.com/docker/compose.git
58 lines
1.6 KiB
Docker
58 lines
1.6 KiB
Docker
# syntax=docker/dockerfile:1.3-labs
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# Copyright 2020 Docker Compose CLI authors
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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ARG GO_VERSION=1.18.2
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ARG FORMATS=md,yaml
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FROM --platform=${BUILDPLATFORM} golang:${GO_VERSION}-alpine 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 -o /out/docsgen ./docs/yaml/main/generate.go
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FROM --platform=${BUILDPLATFORM} alpine AS gen
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RUN apk add --no-cache rsync git
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WORKDIR /src
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COPY --from=docsgen /out/docsgen /usr/bin
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ARG FORMATS
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RUN --mount=target=/context \
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--mount=target=.,type=tmpfs <<EOT
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set -e
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rsync -a /context/. .
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docsgen --formats "$FORMATS" --source "docs/reference"
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mkdir /out
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cp -r docs/reference /out
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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/*
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cp -rf /out/* ./docs/
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if [ -n "$(git status --porcelain -- docs/reference)" ]; 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
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exit 1
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fi
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EOT
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