calling cci APIs can take time so don't use loop_time as increment (#23)

use wall clock instead to calculate wait_time

src/scripts/global-queue.sh

@@ -131,14 +131,16 @@ load_variables
 max_time=${CONFIG_TIME}
 echo "This build will block until all previous builds complete."
 echo "Max Queue Time: ${max_time} minutes."
-wait_time=0
+wait_start_time=$(date +%s)
 loop_time=11
 max_time_seconds=$((max_time * 60))
 
 # queue loop
 confidence=0
 while true; do
     update_comparables
+    now=$(date +%s)
+    wait_time=$((now - wait_start_time))
     echo "This Workflow Timestamp: ${my_commit_time}"
     echo "Oldest Workflow Timestamp: ${oldest_commit_time}"
     if [[ -n "${my_commit_time}" ]] && [[ "${oldest_commit_time}" > "${my_commit_time}" || "${oldest_commit_time}" = "${my_commit_time}" ]] ; then
@@ -173,5 +175,4 @@ while true; do
     fi
 
     sleep $loop_time
-    wait_time=$(( loop_time + wait_time ))
 done

src/scripts/pipeline-queue.sh

@@ -63,13 +63,15 @@ update_comparables(){
 
 load_variables
 echo "This build will block until all previous builds complete."
-wait_time=0
+wait_start_time=$(date +%s)
 loop_time=11
 
 # queue loop
 confidence=0
 while true; do
     update_comparables
+    now=$(date +%s)
+    wait_time=$(( now - wait_start_time ))
 
     # if we have no running workflows, check confidence, and move to front of line.
     if [[ "${running_workflows}" -eq 0 ]] ; then
@@ -90,5 +92,4 @@ while true; do
     fi
 
     sleep $loop_time
-    wait_time=$(( loop_time + wait_time ))
 done