Using Travis config from DiscordPlugin

Not sure what causes the issue...

.travis.yml

@@ -1,13 +1,12 @@
 cache:
   directories:
-  - $HOME/.m2/repository/org
+  - $HOME/.m2/repository/org/
 before_install: | # Wget BuildTools and run if cached folder not found
-  if [ ! -d "$HOME/.m2/repository/org/bukkit/craftbukkit/1.12.2-R0.1-SNAPSHOT" ]; then
+  if [ ! -d "$HOME/.m2/repository/org/spigotmc/spigot/1.12.2-R0.1-SNAPSHOT" ]; then
   wget -O BuildTools.jar https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar
   # grep so that download counts don't appear in log files
   java -jar BuildTools.jar --rev 1.12.2 | grep -vE "[^/ ]*/[^/ ]*\s*KB\s*$" | grep -v "^\s*$"
   fi
-
 language: java
 jdk:
   - oraclejdk8