fix: fix deploy script (ensure build prior to deploy)

Author: davewasmer

package.json

@@ -8,8 +8,7 @@
     "build": "npm run clean && tsc",
     "clean": "rm -rf dist",
     "test": "npm run build && ava",
-    "travis-deploy-once": "travis-deploy-once",
-    "semantic-release": "semantic-release"
+    "semantic-release": "npm run build && semantic-release"
   },
   "repository": {
     "type": "git",
@@ -31,8 +30,7 @@
     "ava": "^0.25.0",
     "semantic-release": "^12.4.1",
     "tslint": "^5.9.1",
-    "typescript": "^2.7.1",
-    "travis-deploy-once": "^4.3.4"
+    "typescript": "^2.7.1"
   },
   "dependencies": {
     "@types/debug": "^0.0.30",