message: Fix UE zip path.
diff: @@ -4,7 +4,7 @@ then
  mkdir "C:\Epic"
  mkdir "C:\Epic\UE_5.0"
  compact //c "//s:C:\Epic\UE_5.0"
  - AWS_ACCESS_KEY_ID=${GOOGLE_ACCESS_KEY_ID} AWS_SECRET_ACCESS_KEY=${GOOGLE_SECRET_ACCESS_KEY} aws s3 --endpoint-url https://storage.googleapis.com cp s3://cesium-unreal-engine/5.0.0-preview1/UE_5.0p2.zip .
  + AWS_ACCESS_KEY_ID=${GOOGLE_ACCESS_KEY_ID} AWS_SECRET_ACCESS_KEY=${GOOGLE_SECRET_ACCESS_KEY} aws s3 --endpoint-url https://storage.googleapis.com cp s3://cesium-unreal-engine/5.0.0-preview2/UE_5.0p2.zip .
  7z x UE_5.0p2.zip "-oC:\Epic"
  rm UE_5.0p2.zip
  # elif [[ $TRAVIS_OS_NAME == "osx" ]]
  