build: add Dart plugin

This reverts commit 08a5e34.

Dockerfile

@@ -1,4 +1,5 @@
 ARG ALPINE_VERSION
+ARG DART_VERSION
 ARG GO_VERSION
 ARG RUST_VERSION
 ARG SWIFT_VERSION
@@ -284,6 +285,18 @@ ARG TARGETPLATFORM
 RUN xx-verify /out/usr/bin/protoc-gen-lint
 
 
+FROM dart:${DART_VERSION} as protoc_gen_dart
+RUN apt-get update
+RUN apt-get install -y curl
+RUN mkdir -p /dart-protobuf
+ARG PROTOC_GEN_DART_VERSION
+RUN curl -sSL https://api.github.com/repos/google/protobuf.dart/tarball/protoc_plugin-v${PROTOC_GEN_DART_VERSION} | tar xz --strip 1 -C /dart-protobuf
+WORKDIR /dart-protobuf/protoc_plugin 
+RUN pub install
+RUN dart compile exe --verbose bin/protoc_plugin.dart -o protoc_plugin
+RUN install -D /dart-protobuf/protoc_plugin/protoc_plugin /out/usr/bin/protoc-gen-dart
+
+
 FROM --platform=$BUILDPLATFORM alpine_host as upx
 RUN mkdir -p /upx 
 ARG BUILDARCH BUILDOS UPX_VERSION
@@ -320,6 +333,7 @@ RUN find /out -name "*.a" -delete -or -name "*.la" -delete
 FROM alpine:${ALPINE_VERSION}
 LABEL maintainer="Roman Volosatovs <[email protected]>"
 COPY --from=upx /out/ /
+COPY --from=protoc_gen_dart /out/ /
 RUN apk add --no-cache \
         bash\
         grpc \
@@ -343,6 +357,7 @@ COPY protoc-wrapper /usr/bin/protoc-wrapper
 RUN mkdir -p /test
 RUN protoc-wrapper \
         --c_out=/test \
+        --dart_out=/test \
         --go_out=/test \
         --gotemplate_out=/test \
         --govalidators_out=/test \

README.md

@@ -9,6 +9,7 @@ It started out as https://github.com/znly/docker-protobuf fork, but grew into a
 ## What's included:
 - [ckaznocha/protoc-gen-lint](https://github.com/ckaznocha/protoc-gen-lint)
 - [danielvladco/go-proto-gql](https://github.com/danielvladco/go-proto-gql)
+- [dart-lang/protobuf](https://github.com/dart-lang/protobuf)
 - [envoyproxy/protoc-gen-validate](https://github.com/envoyproxy/protoc-gen-validate)
 - [mwitkow/go-proto-validators](https://github.com/mwitkow/go-proto-validators)
 - [gogo/protobuf](https://github.com/gogo/protobuf)
@@ -31,6 +32,7 @@ It started out as https://github.com/znly/docker-protobuf fork, but grew into a
 - C
 - C#
 - C++
+- Dart
 - Go
 - Java / JavaNano (Android)
 - JavaScript

deps.list

@@ -1,11 +1,13 @@
 ALPINE_VERSION=3.16
+DART_VERSION=2.16.2
 GO_VERSION=1.18.3
 GOOGLE_API_VERSION=727f08ba466745c17f71cd2084540878392de31d
 GRPC_GATEWAY_VERSION=2.10.3
 GRPC_RUST_VERSION=0.8.3
 GRPC_SWIFT_VERSION=1.8.1
 GRPC_WEB_VERSION=1.3.1
 NODE_VERSION=18.5.0
+PROTOC_GEN_DART_VERSION=20.0.0
 PROTOC_GEN_DOC_VERSION=1.5.1
 PROTOC_GEN_GO_GRPC_VERSION=1.47.0
 PROTOC_GEN_GO_VERSION=1.28.0