Dockerfile
FROM pseudomuto/protoc-gen-doc
RUN apt-get -q -y update && apt-get -q -y install curl && \
mkdir -p /protobuf/google/protobuf && \
for f in any duration descriptor empty struct timestamp wrappers; do \
curl -L -o /protobuf/google/protobuf/${f}.proto https://raw.githubusercontent.com/google/protobuf/master/src/google/protobuf/${f}.proto; \
done && \
mkdir -p /protobuf/google/api && \
for f in annotations http; do \
curl -L -o /protobuf/google/api/${f}.proto https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/third_party/googleapis/google/api/${f}.proto; \
done && \
mkdir -p /protobuf/github.com/gogo/protobuf/gogoproto && \
curl -L -o /protobuf/github.com/gogo/protobuf/gogoproto/gogo.proto https://raw.githubusercontent.com/gogo/protobuf/master/gogoproto/gogo.proto && \
mkdir -p /protobuf/github.com/mwitkow/go-proto-validators && \
curl -L -o /protobuf/github.com/mwitkow/go-proto-validators/validator.proto https://raw.githubusercontent.com/mwitkow/go-proto-validators/master/validator.proto && \
apt-get remove --purge -y curl && \
apt-get -y autoremove && \
rm -rf /var/lib/apt/lists/*