build: update docker image

Dockerfile

@@ -1,7 +1,7 @@
-ARG ALPINE_IMG="alpine:3.16"
-ARG GOLANG_IMG="golang:1.19-alpine3.16"
+ARG ALPINE="alpine:3.16"
+ARG GOLANG="golang:1.19-alpine3.16"
 
-FROM ${ALPINE_IMG} AS upx
+FROM ${ALPINE} AS upx
 ENV UPX_VER="3.96"
 RUN sed -i 's/v3.\d\d/v3.15/' /etc/apk/repositories && apk add bash build-base perl ucl-dev zlib-dev
 RUN wget https://github.com/upx/upx/releases/download/v${UPX_VER}/upx-${UPX_VER}-src.tar.xz && tar xf upx-${UPX_VER}-src.tar.xz
@@ -9,36 +9,36 @@ WORKDIR ./upx-${UPX_VER}-src/
 RUN make -C ./src/ && mkdir -p /upx/bin/ && mv ./src/upx.out /upx/bin/upx && \
     mkdir -p /upx/lib/ && cd /usr/lib/ && cp -d ./libgcc_s.so* ./libstdc++.so* ./libucl.so* /upx/lib/
 
-FROM ${GOLANG_IMG} AS xray
-ENV XRAY_VER="1.6.0"
-RUN wget https://github.com/XTLS/Xray-core/archive/refs/tags/v${XRAY_VER}.tar.gz && tar xf v${XRAY_VER}.tar.gz
-WORKDIR ./Xray-core-${XRAY_VER}/main/
+FROM ${GOLANG} AS xray
+ENV XRAY="1.6.0"
+RUN wget https://github.com/XTLS/Xray-core/archive/refs/tags/v${XRAY}.tar.gz && tar xf v${XRAY}.tar.gz
+WORKDIR ./Xray-core-${XRAY}/main/
 RUN go get -d
-RUN env CGO_ENABLED=0 go build -v -o xray -trimpath -ldflags "-s -w" && mv xray /tmp/
+RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-s -w" && mv main /tmp/xray
 
-FROM ${GOLANG_IMG} AS v2ray
-ENV V2FLY_VER="5.1.0"
-RUN wget https://github.com/v2fly/v2ray-core/archive/refs/tags/v${V2FLY_VER}.tar.gz && tar xf v${V2FLY_VER}.tar.gz
-WORKDIR ./v2ray-core-${V2FLY_VER}/main/
+FROM ${GOLANG} AS v2ray
+ENV V2FLY="5.1.0"
+RUN wget https://github.com/v2fly/v2ray-core/archive/refs/tags/v${V2FLY}.tar.gz && tar xf v${V2FLY}.tar.gz
+WORKDIR ./v2ray-core-${V2FLY}/main/
 RUN go get -d
-RUN env CGO_ENABLED=0 go build -v -o v2ray -trimpath -ldflags "-s -w" && mv v2ray /tmp/
+RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-s -w" && mv main /tmp/v2ray
 
-FROM ${GOLANG_IMG} AS sagray
-#ENV SAGER_VER="5.0.16"
-#RUN wget https://github.com/SagerNet/v2ray-core/archive/refs/tags/v${SAGER_VER}.tar.gz && tar xf v${SAGER_VER}.tar.gz
-#WORKDIR ./v2ray-core-${SAGER_VER}/main/
+FROM ${GOLANG} AS sagray
+#ENV SAGER_VER="5.0.17"
 RUN wget https://github.com/SagerNet/v2ray-core/archive/refs/heads/main.zip && unzip main.zip
 WORKDIR ./v2ray-core-main/main/
+#RUN wget https://github.com/SagerNet/v2ray-core/archive/refs/tags/v${SAGER}.tar.gz && tar xf v${SAGER}.tar.gz
+#WORKDIR ./v2ray-core-${SAGER}/main/
 RUN go get -d
-RUN env CGO_ENABLED=0 go build -v -o sagray -trimpath -ldflags "-s -w" && mv sagray /tmp/
+RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-s -w" && mv main /tmp/sagray
 
-FROM ${GOLANG_IMG} AS xproxy
+FROM ${GOLANG} AS xproxy
 COPY ./ /XProxy/
 WORKDIR /XProxy/cmd/
 RUN go get -d
-RUN env CGO_ENABLED=0 go build -v -o xproxy -trimpath -ldflags "-s -w" && mv xproxy /tmp/
+RUN env CGO_ENABLED=0 go build -v -trimpath -ldflags "-s -w" && mv cmd /tmp/xproxy
 
-FROM ${ALPINE_IMG} AS asset
+FROM ${ALPINE} AS build
 WORKDIR /tmp/
 RUN wget "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat" && \
     wget "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat"
@@ -50,10 +50,10 @@ COPY --from=xray /tmp/xray /asset/usr/bin/
 COPY --from=upx /upx/ /usr/
 RUN ls /asset/usr/bin/* | xargs -P0 -n1 upx -9
 
-FROM ${ALPINE_IMG}
+FROM ${ALPINE}
 RUN apk add --no-cache dhcp iptables ip6tables radvd && \
     mkdir -p /run/radvd/ && rm -f /etc/dhcp/dhcpd.conf.example && \
     touch /var/lib/dhcp/dhcpd.leases && touch /var/lib/dhcp/dhcpd6.leases
-COPY --from=asset /asset/ /
+COPY --from=build /asset/ /
 WORKDIR /xproxy/
 ENTRYPOINT ["xproxy"]