ci: improve dmon test

Author: jaromil

test/dmon.bats

@@ -3,7 +3,7 @@ load bats_setup
 @test "DMON monitoring of filesystem" {
 
     # Check if the script is being run by PowerShell
-    [ -n "$PSVersionTable" ] && {
+    [ -r ${R}/.build_done_win ] && {
         >&3 echo ">> Skipping DMON test on Windows PowerShell"
         >&3 echo ">> TODO: run in background, test monitor and quit in PS"
         return 0
@@ -13,12 +13,11 @@ load bats_setup
         return 0
     }
 
-
-    (sleep .5;
+    (sleep 2;
      rm -f ${TMP}/dmon_test_create.txt;
      touch ${TMP}/dmon_test_create.txt;
      rm -f ${TMP}/dmon_test_create.txt;
-     sleep 2;
+     sleep 3;
      kill -HUP `cat ${TMP}/test_dmon.pid`) &
 
     run ${CJIT} -p ${TMP}/test_dmon.pid --dmon ${T}/dmon.c -- ${TMP}