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rollup.config.js
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rollup.config.js
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import { DEFAULT_EXTENSIONS } from '@babel/core';
import { babel } from '@rollup/plugin-babel';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import replace from '@rollup/plugin-replace';
import typescript from '@rollup/plugin-typescript';
import commonjs from '@rollup/plugin-commonjs';
const {
NODE_ENV,
NOW_GITHUB_COMMIT_SHA = Math.random().toString(16).substr(2),
npm_package_version,
} = process.env;
const isProduction = NODE_ENV === 'production';
const gitHash = NOW_GITHUB_COMMIT_SHA.substr(0, 7);
console.log({ gitHash });
const commonPlugins = [
replace({
'process.env.NODE_ENV': JSON.stringify(NODE_ENV || 'development'),
'process.env.npm_package_version': JSON.stringify(npm_package_version),
'process.env.git_hash': JSON.stringify(gitHash),
preventAssignment: true,
}),
commonjs(),
typescript(),
nodeResolve(),
babel({
exclude: 'node_modules/**',
babelHelpers: 'bundled',
extensions: [...DEFAULT_EXTENSIONS, '.ts', '.tsx'],
}),
];
const plugins = isProduction
? [...commonPlugins, require('rollup-plugin-terser').terser()]
: commonPlugins;
export default () => {
const main = {
plugins,
input: `src/index.ts`,
output: {
// vercel builds to dist then copies dist to root, so
// we need to build to dist/dist... madness
file: isProduction ? `dist/dist/main.js` : `dist/main.js`,
sourcemap: !isProduction,
format: 'cjs',
},
};
if (!isProduction) {
return main;
}
return [
main,
{
plugins,
input: `src/sw.js`,
output: {
// vercel builds to dist then copies dist to root
file: isProduction ? `dist/sw.js` : 'sw.js',
sourcemap: false,
format: 'cjs',
strict: false,
},
},
];
};