fix(core): add sigkill with 10 second delay

package.json

@@ -21,6 +21,7 @@
     "tslint-config-prettier": "^1.15.0"
   },
   "dependencies": {
-    "@pushrocks/lik": "^3.0.5"
+    "@pushrocks/lik": "^3.0.5",
+    "@pushrocks/smartdelay": "^2.0.3"
   }
 }

ts/index.ts

@@ -25,7 +25,14 @@ export class SmartExit {
       let counter = 1;
       this.processesToEnd.forEach(async childProcessArg => {
         console.log(`killing process #${counter}`);
+        plugins.smartdelay.delayFor(10000).then(() => {
+          if (childProcessArg.killed) {
+            return;
+          }
+          childProcessArg.kill('SIGKILL');
+        })
         childProcessArg.kill('SIGINT');
+        
         counter++;
       });
     } else {

ts/smartexit.plugins.ts

@@ -5,5 +5,6 @@ export { childProcess };
 
 // pushrocks scope
 import * as lik from '@pushrocks/lik';
+import * as smartdelay from '@pushrocks/smartdelay';
 
-export { lik };
+export { lik, smartdelay };