Create and use different/separate Gradle caches (directory locations) for build, artifacts and docs phases/stages.

ci/setup.sh

@@ -6,7 +6,9 @@
 
 echo "Logged in as user [$USER] with home directory [$HOME] in the current working directory [$PWD]"
 chown -R 1001:1001 .
-mkdir -p /tmp/geode-build-cache
+mkdir -p /tmp/geode/artifacts-gradle-cache
+mkdir -p /tmp/geode/build-gradle-cache
+mkdir -p /tmp/geode/docs-gradle-cache
 echo "Logging into Docker..."
 docker login --username ${DOCKER_HUB_USR} --password ${DOCKER_HUB_PSW}
 exit 0