fix validate_docc script

Author: ktoso

Tests/DistributedActorsTests/ClusterSystemTests.swift

@@ -164,6 +164,27 @@ final class ClusterSystemTests: ClusterSystemXCTestCase {
         secondReceptacle.wait(atMost: .seconds(3))!.shouldBeNil()
     }
 
+    
+    func test_terminated_shouldBeResumedWhenSystemIsShutDown() async throws {
+        let system = await ClusterSystem("ShutMeDown")
+        let firstReceptacle = BlockingReceptacle<Error?>()
+
+        system.shutdown(afterShutdownCompleted: { error in
+            firstReceptacle.offerOnce(error)
+        })
+
+        firstReceptacle.wait(atMost: .seconds(3))!.shouldBeNil()
+
+        let secondReceptacle = BlockingReceptacle<Error?>()
+
+        system.shutdown(afterShutdownCompleted: { error in
+            secondReceptacle.offerOnce(error)
+        })
+
+        secondReceptacle.wait(atMost: .seconds(3))!.shouldBeNil()
+    }
+
+    
     func test_cleanUpAssociationTombstones() async throws {
         let local = await setUpNode("local") { settings in
             settings.enabled = true

scripts/docs/validate_docc.sh

@@ -25,13 +25,14 @@ printf "\033[0;32mokay.\033[0m\n"
 printf "=> Checking docc: for unexpected warnings...\n"
 
 module=DistributedActors
-docc_warnings=$(swift package generate-documentation --target $module | grep 'warning:')
+docc_warnings=$(swift package generate-documentation --target $module)
 
-if [[ $(echo $docc_warnings | wc -l) -gt 0 ]];
+if [[ $(echo "$docc_warnings" | grep 'warning:' | wc -l) -gt 0 ]];
 then
   printf "\033[0;31mWarnings found docc documentation of '$module':\033[0m\n"
   echo $docc_warnings
   exit 1
+else
+  printf "\033[0;32mokay.\033[0m\n"
+  exit 0
 fi
-
-printf "\033[0;32mokay.\033[0m\n"