🏗 Compute the startup time for sauce connect (ampproject#20986)

build-system/sauce_connect/start_sauce_connect.sh

@@ -34,7 +34,11 @@ LOG_FILE="sauce_connect_log"
 OUTPUT_FILE="sauce_connect_output"
 READY_FILE="sauce_connect_ready"
 READY_DELAY_SECS=120
-LOG_PREFIX=$(YELLOW "start_sauce_connect.sh")
+LOG_PREFIX=$(YELLOW "start_sauce_connect.sh:")
+
+# Start a timer to track how long setup took
+START_TIME=$( date +%s )
+echo "$LOG_PREFIX Starting $(CYAN "start_sauce_connect.sh")..."
 
 # Check the status of the Sauce Labs service
 echo "$LOG_PREFIX Fetching current Sauce Labs service status from $(CYAN "$STATUS_URL")..."
@@ -85,6 +89,7 @@ else
   TUNNEL_IDENTIFIER="$TRAVIS_JOB_NUMBER"
 fi
 
+
 # Launch proxy and wait for a tunnel to be created.
 echo "$LOG_PREFIX Launching $(CYAN "$BINARY_FILE")"
 "$BINARY_FILE" --verbose --tunnel-identifier "$TUNNEL_IDENTIFIER" --readyfile "$READY_FILE" --pidfile "$PID_FILE" --logfile "$LOG_FILE" 1>"$OUTPUT_FILE" 2>&1 &
@@ -97,6 +102,9 @@ do
     PID="$(cat "$PID_FILE")"
     TUNNEL_ID="$(grep -oP "Tunnel ID: \K.*$" "$OUTPUT_FILE")"
     echo "$LOG_PREFIX Sauce Connect Proxy with tunnel ID $(CYAN "$TUNNEL_ID") and identifier $(CYAN "$TUNNEL_IDENTIFIER") is now running as pid $(CYAN "$PID")"
+    END_TIME=$( date +%s )
+    TOTAL_TIME=$(( END_TIME - START_TIME ))
+    echo "$LOG_PREFIX Done running $(CYAN "start_sauce_connect.sh") Total time: $(CYAN "$TOTAL_TIME"s)"
     break
   else
     # Continue waiting.