build: Alpine already supports multi-architecture upx

Dockerfile

@@ -2,23 +2,12 @@ ARG ALPINE="alpine:3.17"
 ARG RUST="rust:1.67-alpine3.17"
 ARG GOLANG="golang:1.19-alpine3.17"
 
-FROM ${ALPINE} AS upx
-RUN apk add build-base cmake
-ENV UPX="4.0.2"
-RUN wget https://github.com/upx/upx/releases/download/v${UPX}/upx-${UPX}-src.tar.xz && tar xf upx-${UPX}-src.tar.xz
-WORKDIR ./upx-${UPX}-src/
-RUN make UPX_CMAKE_CONFIG_FLAGS=-DCMAKE_EXE_LINKER_FLAGS=-static
-WORKDIR ./build/release/
-RUN strip upx && mv upx /tmp/
-
 FROM ${GOLANG} AS dnsproxy
 ENV DNSPROXY="0.48.0"
 RUN wget https://github.com/AdguardTeam/dnsproxy/archive/refs/tags/v${DNSPROXY}.tar.gz && tar xf v${DNSPROXY}.tar.gz
 WORKDIR ./dnsproxy-${DNSPROXY}/
 RUN go get
 RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-X main.VersionString=${DNSPROXY} -s -w" && mv dnsproxy /tmp/
-COPY --from=upx /tmp/upx /usr/bin/
-RUN upx -9 /tmp/dnsproxy
 
 FROM ${GOLANG} AS overture
 ENV OVERTURE="1.8"
@@ -26,8 +15,6 @@ RUN wget https://github.com/shawn1m/overture/archive/refs/tags/v${OVERTURE}.tar.
 WORKDIR ./overture-${OVERTURE}/main/
 RUN go get
 RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-X main.version=v${OVERTURE} -s -w" && mv main /tmp/overture
-COPY --from=upx /tmp/upx /usr/bin/
-RUN upx -9 /tmp/overture
 
 FROM ${ALPINE} AS adguard-src
 RUN apk add git
@@ -50,8 +37,6 @@ WORKDIR /AdGuardHome/
 RUN go get
 COPY --from=adguard-web /tmp/static/ ./build/static/
 RUN make CHANNEL="release" VERBOSE=1 go-build && mv AdGuardHome /tmp/
-COPY --from=upx /tmp/upx /usr/bin/
-RUN upx -9 /tmp/AdGuardHome
 
 FROM ${RUST} AS rust-mods
 RUN apk add libc-dev openssl-dev
@@ -66,12 +51,10 @@ COPY ./ /cleardns/
 COPY --from=rust-mods /tmp/libassets.a /cleardns/src/target/release/
 COPY --from=rust-mods /tmp/libto_json.a /cleardns/src/target/release/
 WORKDIR /cleardns/bin/
-RUN cmake -DCMAKE_EXE_LINKER_FLAGS=-static .. && make && mv cleardns /tmp/
-COPY --from=upx /tmp/upx /usr/bin/
-RUN strip /tmp/cleardns && upx -9 /tmp/cleardns
+RUN cmake -DCMAKE_EXE_LINKER_FLAGS=-static .. && make && strip cleardns && mv cleardns /tmp/
 
 FROM ${ALPINE} AS build
-RUN apk add xz
+RUN apk add upx xz
 WORKDIR /release/
 RUN wget https://res.dnomd343.top/Share/cleardns/gfwlist.txt.xz && \
     wget https://res.dnomd343.top/Share/cleardns/china-ip.txt.xz && \
@@ -81,6 +64,8 @@ COPY --from=cleardns /tmp/cleardns /release/usr/bin/
 COPY --from=dnsproxy /tmp/dnsproxy /release/usr/bin/
 COPY --from=overture /tmp/overture /release/usr/bin/
 COPY --from=adguard /tmp/AdGuardHome /release/usr/bin/
+WORKDIR /release/usr/bin/
+RUN ls | xargs -n1 -P0 upx -9
 
 FROM ${ALPINE}
 COPY --from=build /release/ /