Refine updatedat script (#24)

release/updatedat.sh

@@ -3,13 +3,11 @@
 pushd "$GOPATH/src/v2ray.com/core/" || return
 
 # Update geoip.dat
-GEOIP_TAG=$(curl --silent "https://api.github.com/repos/v2ray/geoip/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
-curl -L -o release/config/geoip.dat "https://github.com/v2ray/geoip/releases/download/${GEOIP_TAG}/geoip.dat"
+curl -L -o release/config/geoip.dat "https://github.com/v2ray/geoip/raw/release/geoip.dat"
 sleep 1
 
 # Update geosite.dat
-GEOSITE_TAG=$(curl --silent "https://api.github.com/repos/v2ray/domain-list-community/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
-curl -L -o release/config/geosite.dat "https://github.com/v2ray/domain-list-community/releases/download/${GEOSITE_TAG}/dlc.dat"
+curl -L -o release/config/geosite.dat "https://github.com/v2ray/domain-list-community/raw/release/dlc.dat"
 sleep 1
 
 popd || return