Add protoc v22.0 plugins (#373)

Author: pkwarren

plugins/protocolbuffers/cpp/v22.0/.dockerignore

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+*
+!BUILD
+!cpp.cc
+!Dockerfile

plugins/protocolbuffers/cpp/v22.0/BUILD

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+cc_binary(
+    name = "protoc-gen-cpp",
+    srcs = ["cpp.cc"],
+    deps = [
+        "//:protoc_lib",
+    ],
+)

plugins/protocolbuffers/cpp/v22.0/Dockerfile

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+# syntax=docker/dockerfile:1.4
+FROM debian:bullseye-20230208 AS build
+
+ARG TARGETARCH
+
+RUN apt-get update \
+ && apt-get install -y curl git cmake build-essential g++ unzip zip
+RUN arch=${TARGETARCH}; \
+    if [ "${arch}" = "amd64" ]; then arch="x86_64"; fi; \
+    curl -fsSL -o /usr/local/bin/bazel https://github.com/bazelbuild/bazel/releases/download/6.0.0/bazel-6.0.0-linux-${arch} \
+ && chmod +x /usr/local/bin/bazel
+
+WORKDIR /build
+RUN git clone https://github.com/protocolbuffers/protobuf --depth 1 --branch v22.0 --recursive
+WORKDIR /build/protobuf/
+RUN bazel build '//:protoc_lib'
+COPY --link BUILD cpp.cc plugins/
+RUN bazel build '//plugins:protoc-gen-cpp.stripped'
+
+FROM gcr.io/distroless/cc-debian11
+COPY --from=build --link --chmod=0755 /build/protobuf/bazel-bin/plugins/protoc-gen-cpp .
+USER nobody
+ENTRYPOINT ["/protoc-gen-cpp"]

plugins/protocolbuffers/cpp/v22.0/buf.plugin.yaml

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+version: v1
+name: buf.build/protocolbuffers/cpp
+plugin_version: v22.0
+source_url: https://github.com/protocolbuffers/protobuf
+description: Base types for C++. Generates message and enum types.
+output_languages:
+  - cpp
+spdx_license_id: BSD-3-Clause
+license_url: https://github.com/protocolbuffers/protobuf/blob/v22.0/LICENSE

plugins/protocolbuffers/cpp/v22.0/cpp.cc

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+#include <google/protobuf/compiler/cpp/generator.h>
+#include <google/protobuf/compiler/plugin.h>
+
+int main(int argc, char *argv[]) {
+  google::protobuf::compiler::cpp::CppGenerator generator;
+  return google::protobuf::compiler::PluginMain(argc, argv, &generator);
+}

plugins/protocolbuffers/csharp/v22.0/.dockerignore

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+*
+!BUILD
+!csharp.cc
+!Dockerfile

plugins/protocolbuffers/csharp/v22.0/BUILD

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+cc_binary(
+    name = "protoc-gen-csharp",
+    srcs = ["csharp.cc"],
+    deps = [
+        "//:protoc_lib",
+    ],
+)

plugins/protocolbuffers/csharp/v22.0/Dockerfile

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+# syntax=docker/dockerfile:1.4
+FROM debian:bullseye-20230208 AS build
+
+ARG TARGETARCH
+
+RUN apt-get update \
+ && apt-get install -y curl git cmake build-essential g++ unzip zip
+RUN arch=${TARGETARCH}; \
+    if [ "${arch}" = "amd64" ]; then arch="x86_64"; fi; \
+    curl -fsSL -o /usr/local/bin/bazel https://github.com/bazelbuild/bazel/releases/download/6.0.0/bazel-6.0.0-linux-${arch} \
+ && chmod +x /usr/local/bin/bazel
+
+WORKDIR /build
+RUN git clone https://github.com/protocolbuffers/protobuf --depth 1 --branch v22.0 --recursive
+WORKDIR /build/protobuf/
+RUN bazel build '//:protoc_lib'
+COPY --link BUILD csharp.cc plugins/
+RUN bazel build '//plugins:protoc-gen-csharp.stripped'
+
+FROM gcr.io/distroless/cc-debian11
+COPY --from=build --link --chmod=0755 /build/protobuf/bazel-bin/plugins/protoc-gen-csharp .
+USER nobody
+ENTRYPOINT ["/protoc-gen-csharp"]

plugins/protocolbuffers/csharp/v22.0/buf.plugin.yaml

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+version: v1
+name: buf.build/protocolbuffers/csharp
+plugin_version: v22.0
+source_url: https://github.com/protocolbuffers/protobuf
+description: Base types for C#. Generates message and enum types.
+output_languages:
+  - csharp
+spdx_license_id: BSD-3-Clause
+license_url: https://github.com/protocolbuffers/protobuf/blob/v22.0/LICENSE

plugins/protocolbuffers/csharp/v22.0/csharp.cc

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+#include <google/protobuf/compiler/csharp/csharp_generator.h>
+#include <google/protobuf/compiler/plugin.h>
+
+int main(int argc, char *argv[]) {
+  google::protobuf::compiler::csharp::Generator generator;
+  return google::protobuf::compiler::PluginMain(argc, argv, &generator);
+}