Make this package npm installable from GitHub (sergiodxa#198)

`npm i sergiodxa/remix-utils` (to install from GitHub) will now result
in a working installation.

---------

Co-authored-by: Sergio Xalambrí <hello@sergiodxa.com>

.github/workflows/ci.yml

@@ -72,8 +72,5 @@ jobs:
       - name: Install dependencies
         uses: bahmutov/npm-install@v1
 
-      - name: Build
-        run: npm run build
-
       - name: Lint
         run: npm run lint

.github/workflows/publish.yml

@@ -18,8 +18,6 @@ jobs:
 
       - run: npm install
 
-      - run: npm run build
-
       - run: npm publish --access public
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

package.json

@@ -9,6 +9,7 @@
   "main": "./build/index.js",
   "sideEffects": false,
   "scripts": {
+    "prepare": "npm run build",
     "build": "npm run build:browser && npm run build:main",
     "build:browser": "tsc --project tsconfig.json --module ESNext --outDir ./browser",
     "build:main": "tsc --project tsconfig.json --module CommonJS --outDir ./build",