js13k build

package.json

{
    "name": "js13kbuild",
    "scripts": {
        "start": "rollup -c -w",
        "build": "rollup -c && cd build && html-minifier --collapse-whitespace --remove-tag-whitespace --minify-css true dev.html > index.html && advzip -a4 build.zip index.html",
    },
    "devDependencies": {
        "@rollup/plugin-image": "^2.0.5",
        "@rollup/plugin-typescript": "^5.0.2",
        "@types/node": "^14.0.27",
        "advpng-bin": "^5.0.1",
        "advzip-bin": "^2.0.0",
        "glob": "^7.1.6",
        "html-minifier": "^4.0.0",
        "rollup": "^2.23.1",
        "rollup-plugin-glsl": "^1.3.0",
        "rollup-plugin-html-bundle": "0.0.3",
        "rollup-plugin-serve": "^1.0.3",
        "rollup-plugin-terser": "^7.0.0",
        "tslib": "^2.0.1",
        "typescript": "^3.9.7"
    }
}

rollup.config.js

import typescript from "@rollup/plugin-typescript";
import image from "@rollup/plugin-image";
import glsl from "rollup-plugin-glsl";
import bundle from "rollup-plugin-html-bundle";
import { terser } from "rollup-plugin-terser";
import serve from "rollup-plugin-serve"

const isDev = process.env.npm_lifecycle_event !== "build";

export default {
    input: "src/main.ts",
    output: {
        dir: "build",
        format: "iife",
        sourcemap: isDev
    },
    plugins: [
        typescript(),
        image(),
        glsl({
            include: /\.(frag|vert)$/
        }),
        terser(),
        bundle({
            template: "src/index.html",
            target: "build/dev.html",
            inline: !isDev
        }),
        isDev && serve()
    ]
};

tsconfig.json

{
  "compilerOptions": {
    "target": "es2019",
    "noImplicitAny": true,
    "removeComments": true,
    "sourceMap": true,
    "lib": [
      "dom",
      "es2019"
    ]
  }
}

typings.d.ts

declare module '*.png' {
	const content: string;
	export default content;
}

declare module '*.frag' {
	const content: string;
	export default content;
}

declare module '*.vert' {
	const content: string;
	export default content;
}