Update Dockerfile

Dockerfile

@@ -2,8 +2,13 @@ FROM node:16 as builder
 
 WORKDIR /build
 RUN git clone https://github.com/MartialBE/one-api.git .
-RUN sed -i'' 's|router.Group("/v1|router.Group("/api/v1|g' /build/router/relay-router.go
-RUN sed -i'' 's|HasPrefix(path, "/v1|HasPrefix(path, "/api/v1|g' /build/relay/common.go
+RUN RUN wget -qO- -t1 -T2 "https://api.github.com/repos/MartialBE/one-hub/releases" | \
+    grep "tag_name" | \
+    head -n 1 | \
+    awk -F ":" '{print $2}' | \
+    sed 's/\"//g;s/,//g;s/ //g' > VERSION \
+    sed -i'' 's|router.Group("/v1|router.Group("/api/v1|g' /build/router/relay-router.go \
+    sed -i'' 's|HasPrefix(path, "/v1|HasPrefix(path, "/api/v1|g' /build/relay/common.go
 
 WORKDIR /build/web
 RUN npm install