chore(ghooks): run test:once before commit

protect ourselves with test:once before commiting

package.json

@@ -37,7 +37,6 @@
     "test:once": "mocha ./tests/start.tests.js",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post",
     "postinstall": "node ./scripts/displayLicense.js"
-
   },
   "bin": {
     "bookiza": "./bin/bin.js",
@@ -66,6 +65,7 @@
   "devDependencies": {
     "chai": "3.5.0",
     "cz-conventional-changelog": "1.2.0",
+    "ghooks": "1.3.2",
     "mocha": "3.0.2",
     "semantic-release": "^4.3.5"
   },
@@ -74,7 +74,7 @@
       "path": "./node_modules/cz-conventional-changelog"
     },
     "ghooks": {
-      "pre-commit": "npm run test:single"
-    }    
+      "pre-commit": "npm run test:once"
+    }
   }
 }