Deploy the Julia runtime to the scouting server

This patch creates a .deb package to deploy Julia and the
DriverRank.jl dependencies to the scouting server.

This should let the deployed scouting server run the script without
too much trouble.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I419808b1567d5d56f2052864843b7f3b53223d31
diff --git a/scouting/deploy/scouting.service b/scouting/deploy/scouting.service
index 5aa64b0..94582cd 100644
--- a/scouting/deploy/scouting.service
+++ b/scouting/deploy/scouting.service
@@ -8,6 +8,11 @@
 Type=simple
 WorkingDirectory=/opt/frc971/scouting_server
 Environment=RUNFILES_DIR=/opt/frc971/scouting_server
+# Add "julia" to the PATH.
+Environment=PATH=/opt/frc971/scouting/julia_runtime/bin:/usr/local/bin:/usr/bin:/bin
+# Use the Julia cache set up by the frc971-scouting-julia package.
+Environment=JULIA_DEPOT_PATH=/var/frc971/scouting/julia_depot/
+Environment=JULIA_PROJECT=/opt/frc971/julia_manifest
 ExecStart=/opt/frc971/scouting_server/scouting/scouting \
     -port 8080 \
     -db_config /var/frc971/scouting/db_config.json \