Use launcher.mojang.com instead of s3.amazonaws.com to download serve…

…r.jar (#170)

* let mktest.sh use launcher.mojang.com instead of amazonaws to download the server jar

* use launcher.mojang.com in the docs instead of amazonaws for downloading the server jar

docs/usage/install.rst

@@ -35,7 +35,7 @@ First, create a clean directory (folder). For this tutorial, we call it
 ``carpet``. There, download the vanilla jar and Carpet patch.
 
 * `Download the 1.12.2 vanilla server jar
-  <https://s3.amazonaws.com/Minecraft.Download/versions/1.12.2/minecraft_server.1.12.2.jar>`_.
+  <https://launchermeta.mojang.com/v1/packages/cfd75871c03119093d7c96a6a99f21137d00c855/1.12.2.json>`_.
 * `Download the latest Carpet patch
   <https://github.com/gnembon/carpetmod/releases/latest>`_.
 

mktest.sh

@@ -69,7 +69,7 @@ else
         cp "$GRADLE_CACHE_JAR" "$MC_JAR"
     else
         echo "Downloading server ..."
-        wget "https://s3.amazonaws.com/Minecraft.Download/versions/1.12.2/minecraft_server.1.12.2.jar" -O "$MC_JAR" || { echo "failed to download MC jar" && exit 1; }
+        wget "https://launcher.mojang.com/v1/objects/886945bfb2b978778c3a0288fd7fab09d315b25f/server.jar" -O "$MC_JAR" || { echo "failed to download MC jar" && exit 1; }
         cp "$MC_JAR" "$MC_JAR.orig"
     fi
 fi