Fix pubsub CI logs (#861)

tests/config.nims

@@ -1,5 +1,5 @@
 import ../config.nims
-import strutils
+import strutils, os
 
 --threads:on
 --d:metrics
@@ -8,18 +8,20 @@ import strutils
 --d:libp2p_protobuf_metrics
 --d:libp2p_network_protocols_metrics
 --d:libp2p_mplex_metrics
+--skipParentCfg
 
 # Only add chronicles param if the
 # user didn't specify any
 var hasChroniclesParam = false
-for param in 0..<paramCount():
-  if "chronicles" in paramStr(param):
+for param in 0..<system.paramCount():
+  if "chronicles" in system.paramStr(param):
     hasChroniclesParam = true
 
 if hasChroniclesParam:
   echo "Since you specified chronicles params, TRACE won't be tested!"
 else:
-  switch("import", "stublogger")
+  let modulePath = currentSourcePath.parentDir / "stublogger"
+  switch("import", modulePath)
   switch("define", "chronicles_sinks=textlines[stdout],json[dynamic]")
   switch("define", "chronicles_log_level=TRACE")
   switch("define", "chronicles_runtime_filtering=TRUE")

tests/pubsub/config.nims

@@ -0,0 +1,9 @@
+import strutils
+
+proc hasSkipParentCfg: bool =
+  for param in 0..<paramCount():
+    if "skipParent" in paramStr(param):
+      return true
+
+when hasSkipParentCfg():
+  import ../config.nims

tests/stublogger.nim

@@ -1,3 +1,4 @@
+when not defined(nimscript):
   import std/typetraits
   import chronicles