fix(tests): fix go binary tests

scripts/prune-go-cache.sh

@@ -10,7 +10,7 @@ GOCACHE=$(go env GOCACHE)
 SIZE=`du -sxm ${GOCACHE} | awk '{print $1}'`
 echo "GOCACHE size: ${SIZE}MB"
 
-if [ "${DRY_RUN}" == "" ] && [ "${TRAVIS_BRANCH}" == "master" ] && [ $SIZE -gt 4000 ]; then
+if [ "${DRY_RUN}" == "" ] && [ "${TRAVIS_BRANCH}" == "master" ] && [ $SIZE -gt 4200 ]; then
   echo "Pruning GOCACHE at ${GOCACHE}"
   find "${GOCACHE}" -type f -delete
 fi

scripts/test-main.sh

@@ -28,8 +28,15 @@ LOG_CONFIG=false \
   ./karma.test \
   -test.run '^TestRunMain$' \
   -test.coverprofile=profile.main.1 &
+PID=$!
 
-sleep 5
-killall karma.test
+sleep 10
+kill $PID
+sleep 1
+
+while kill -0 "$PID"; do
+  echo "Waiting for $PID to finish"
+  sleep 1
+done
 
 rm karma.test