Update Dockerfile.dapper

Signed-off-by: David Ko <dko@suse.com>

Dockerfile.dapper

@@ -5,6 +5,7 @@ ARG http_proxy
 ARG https_proxy
 
 ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}
+ENV PROTOBUF_VER=24.3
 ENV PROTOBUF_VER_PY=4.24.3
 ENV DAPPER_DOCKER_SOCKET true
 ENV DAPPER_ENV TAG REPO SKIP_TASKS
@@ -57,6 +58,26 @@ ENV GRPC_HEALTH_PROBE_amd64=https://github.com/grpc-ecosystem/grpc-health-probe/
 RUN curl -sSfL ${!GRPC_HEALTH_PROBE} -o /usr/local/bin/grpc_health_probe && \
     chmod +x /usr/local/bin/grpc_health_probe
 
+# protoc
+ENV PROTOC_amd64=https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOBUF_VER}/protoc-${PROTOBUF_VER}-linux-x86_64.zip \
+    PROTOC_arm64=https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOBUF_VER}/protoc-${PROTOBUF_VER}-linux-aarch_64.zip \
+    PROTOC=PROTOC_${ARCH}
+
+RUN cd /usr/src && \
+    curl -sSfL ${!PROTOC} -o protoc_${ARCH}.zip && \
+    unzip protoc_${ARCH}.zip -d /usr/local/
+
+# protoc-gen-go
+RUN cd /go/src/github.com/ && \
+    mkdir golang/ && \
+    cd golang && \
+    git clone https://github.com/golang/protobuf.git && \
+    cd protobuf && \
+    git checkout v1.5.3 && \
+    cd protoc-gen-go && \
+    go build && \
+    cp protoc-gen-go /usr/local/bin
+
 # TODO: use default python3 if SLE upgrade system python version to python3.11
 RUN ln -sf /usr/bin/python3.11 /usr/bin/python3 & \
     ln -sf /usr/bin/pip3.11 /usr/bin/pip3 && \