build: rust compile of toJSON

Dockerfile

@@ -1,4 +1,5 @@
 ARG ALPINE="alpine:3.16"
+ARG RUST="rust:1.64-alpine3.16"
 ARG GOLANG="golang:1.18-alpine3.16"
 
 FROM ${ALPINE} AS upx
@@ -37,10 +38,10 @@ RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-X main.VersionString=${DN
 COPY --from=upx /tmp/upx /usr/bin/
 RUN upx -9 /tmp/dnsproxy
 
-FROM ${GOLANG} AS toJSON
-COPY ./toJSON/ /toJSON/
-WORKDIR /toJSON/
-RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-s -w" && mv toJSON /tmp/
+FROM ${RUST} AS to-json
+COPY ./to-json/ /to-json/
+WORKDIR /to-json/
+RUN cargo build --release && mv ./target/release/to-json /tmp/toJSON
 COPY --from=upx /tmp/upx /usr/bin/
 RUN upx -9 /tmp/toJSON
 
@@ -62,7 +63,7 @@ COPY --from=adguard /tmp/AdGuardHome /release/usr/bin/
 COPY --from=overture /tmp/overture /release/usr/bin/
 COPY --from=dnsproxy /tmp/dnsproxy /release/usr/bin/
 COPY --from=cleardns /tmp/cleardns /release/usr/bin/
-COPY --from=toJSON /tmp/toJSON /release/usr/bin/
+COPY --from=to-json /tmp/toJSON /release/usr/bin/
 
 FROM ${ALPINE}
 COPY --from=build /release/ /