chore: add script to build API docs [skip ci] (#367)

.gitignore

@@ -3,4 +3,5 @@ node_modules
 package-lock.json
 yarn.lock
 coverage
+dist
 analysis.json

package.json

@@ -25,15 +25,18 @@
     "theme"
   ],
   "scripts": {
+    "analyze": "polymer analyze vaadin-* > analysis.json",
     "check-version": "magi check-version",
     "debug": "web-test-runner test/*.test.js --watch",
+    "dist": "rimraf dist && npm run analyze && rollup -c rollup.config.js && cp analysis.json dist",
     "lint": "npm run lint:js && npm run lint:css && npm run lint:types",
     "lint:css": "stylelint src/*.js theme/**/*-styles.js",
     "lint:js": "eslint src theme test",
     "lint:types": "tsc",
-    "prestart": "polymer analyze vaadin-* > analysis.json",
+    "prestart": "npm run analyze",
     "preversion": "magi update-version",
     "screenshots": "hermione test/visual/test.js --update-refs",
+    "serve:dist": "web-dev-server --app-index dist/index.html --open",
     "start": "web-dev-server --node-resolve --open",
     "test": "web-test-runner test/*.test.js --coverage",
     "test:sauce": "TEST_ENV=sauce npm test",
@@ -61,8 +64,10 @@
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
+    "@open-wc/rollup-plugin-html": "^1.2.5",
     "@open-wc/testing-helpers": "^1.8.0",
     "@polymer/iron-component-page": "^4.0.0",
+    "@rollup/plugin-node-resolve": "^11.0.0",
     "@web/dev-server": "^0.0.19",
     "@web/test-runner": "^0.9.7",
     "@web/test-runner-saucelabs": "^0.1.1",
@@ -76,6 +81,9 @@
     "lint-staged": "^10.5.1",
     "magi-cli": "^0.28.0",
     "prettier": "^2.1.2",
+    "rimraf": "^3.0.2",
+    "rollup": "^2.34.1",
+    "rollup-plugin-terser": "^7.0.2",
     "sinon": "^9.2.0",
     "stylelint": "^13.7.1",
     "stylelint-config-vaadin": "^0.2.6",

rollup.config.js

@@ -0,0 +1,12 @@
+/* eslint-env node */
+const { nodeResolve } = require('@rollup/plugin-node-resolve');
+const { terser } = require('rollup-plugin-terser');
+const html = require('@open-wc/rollup-plugin-html');
+
+module.exports = {
+  input: './index.html',
+  output: {
+    dir: './dist'
+  },
+  plugins: [html(), nodeResolve(), terser()]
+};