ci: wait until number of test jobs stablize (#94)

Author: briandealwis

run-its.sh

@@ -2,6 +2,11 @@
 
 set -euo pipefail
 
+countTestJobs() {
+  kubectl get job.batch -o name -l project=container-debug-support,type=integration-test \
+  | wc -l
+}
+
 echo ">> Building test images [$(date)]"
 skaffold build -p integration
 
@@ -12,8 +17,9 @@ skaffoldPid=$!
 trap "echo '>> Tearing down test jobs [$(date)]'; kill $skaffoldPid; skaffold delete -p integration" 0 1 3 15
 
 echo ">> Waiting for test jobs to start [$(date)]"
-# 5 tests = go 1.13 1.14 1.15 1.16 + nodejs 12
-while [ $(kubectl get job.batch -o name | wc -l) -lt 5 ]; do
+jobcount=0
+while [ $jobcount -eq 0 -o $jobcount -ne $(countTestJobs) ]; do
+    jobcount=$(countTestJobs)
     sleep 5
 done
 echo ">> Monitoring for test job completion [$(date)]"