audit security vulnerabilities as part of ci (#280)

package-lock.json

@@ -1,11 +1,11 @@
 {
   "name": "@actions/exec",
-  "version": "1.0.0",
+  "version": "1.0.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "@actions/io": {
-      "version": "1.0.0",
+      "version": "1.0.1",
       "dev": true
     }
   }

package.json

@@ -27,6 +27,7 @@
     "directory": "packages/exec"
   },
   "scripts": {
+    "audit-moderate": "npm install && npm audit --audit-level=moderate",
     "test": "echo \"Error: run tests from root\" && exit 1",
     "tsc": "tsc"
   },