fix #2 npm publish

Author: SteelAlloy

.github/workflows/npmpublish.yml

@@ -24,8 +24,6 @@ jobs:
         with:
           node-version: 12
           registry-url: https://registry.npmjs.org/
-      - run: npm install
-      - run: npm run build
       - run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
@@ -40,8 +38,6 @@ jobs:
           node-version: 12
           registry-url: https://npm.pkg.github.com/
           scope: '@your-github-username'
-      - run: npm install
-      - run: npm run build
       - run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

package.json

@@ -13,7 +13,7 @@
     "test": "jest --verbose",
     "watch-test": "npm run test -- --watchAll",
     "clean": "rimraf dist coverage node_modules",
-    "prepack": "npm run clean && npm run build"
+    "prepack": "npm i && npm run clean && npm run build"
   },
   "dependencies": {
     "rimraf": "^3.0.0",