Merge pull request #422 from 0xPolygonHermez/feature/external-audit-fork.13

add external audit

Author: laisolizq

.github/workflows/main.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: [self-hosted, linux, X64, hc]
+    runs-on: self-hosted
     steps:
       - name: Checkout code
         uses: actions/checkout@v3