protobuf-javascript Dockerfile for Alpine Linux.

Dockerfile

# https://github.com/protocolbuffers/protobuf-javascript/issues/105
# https://github.com/protocolbuffers/protobuf/pull/9874

FROM alpine

RUN apk --no-cache add gcompat

ARG protoc_js_ver=3.21.2
RUN cd /usr/local &&\
    wget -Oprotojs.tar.gz "https://github.com/protocolbuffers/protobuf-javascript/releases/download/v$protoc_js_ver/protobuf-javascript-$protoc_js_ver-linux-$(uname -m).tar.gz" &&\
    tar xzf protojs.tar.gz bin/protoc-gen-js &&\
    rm -f protojs.tar.gz