mirror of
https://github.com/LukeHagar/vercel.git
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96 lines
3.1 KiB
TypeScript
96 lines
3.1 KiB
TypeScript
import cpy from 'cpy';
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import execa from 'execa';
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import { join } from 'path';
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import { remove, writeFile } from 'fs-extra';
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const dirRoot = join(__dirname, '..');
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async function createConstants() {
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console.log('Creating constants.ts');
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const filename = join(dirRoot, 'src/util/constants.ts');
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const contents = `// This file is auto-generated
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export const GA_TRACKING_ID: string | undefined = ${envToString(
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'GA_TRACKING_ID'
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)};
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export const SENTRY_DSN: string | undefined = ${envToString('SENTRY_DSN')};
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`;
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await writeFile(filename, contents, 'utf8');
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}
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function envToString(key: string) {
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const value = process.env[key];
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if (!value) {
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console.log(`- Constant ${key} is not assigned`);
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}
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return JSON.stringify(value);
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}
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async function main() {
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const isDev = process.argv[2] === '--dev';
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if (!isDev) {
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// Read the secrets from GitHub Actions and generate a file.
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// During local development, these secrets will be empty.
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await createConstants();
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// `now dev` uses chokidar to watch the filesystem, but opts-out of the
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// `fsevents` feature using `useFsEvents: false`, so delete the module here so
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// that it is not compiled by ncc, which makes the npm package size larger
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// than necessary.
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await remove(join(dirRoot, '../../node_modules/fsevents'));
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// Compile the `doT.js` template files for `now dev`
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console.log();
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await execa(process.execPath, [join(__dirname, 'compile-templates.js')], {
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stdio: 'inherit',
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});
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}
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// Do the initial `ncc` build
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console.log();
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const src = join(dirRoot, 'src');
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const args = ['@zeit/ncc', 'build', '--source-map'];
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if (!isDev) {
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args.push('--minify');
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}
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args.push(src);
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await execa('npx', args, { stdio: 'inherit' });
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// `ncc` has some issues with `@zeit/fun`'s runtime files:
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// - Executable bits on the `bootstrap` files appear to be lost:
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// https://github.com/zeit/ncc/pull/182
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// - The `bootstrap.js` asset does not get copied into the output dir:
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// https://github.com/zeit/ncc/issues/278
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//
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// Aside from those issues, all the same files from the `runtimes` directory
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// should be copied into the output runtimes dir, specifically the `index.js`
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// files (correctly) do not get copied into the output bundle because they
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// get compiled into the final ncc bundle file, however, we want them to be
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// present in the npm package because the contents of those files are involved
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// with `fun`'s cache invalidation mechanism and they need to be shasum'd.
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const runtimes = join(
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dirRoot,
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'../../node_modules/@zeit/fun/dist/src/runtimes'
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);
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const dest = join(dirRoot, 'dist/runtimes');
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await cpy('**/*', dest, { parents: true, cwd: runtimes });
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console.log('Finished building `now-cli`');
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}
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process.on('unhandledRejection', (reason: any, promise: Promise<any>) => {
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console.error('Unhandled Rejection at:', promise, 'reason:', reason);
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process.exit(1);
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});
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process.on('uncaughtException', err => {
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console.error('Uncaught Exception:');
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console.error(err);
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process.exit(1);
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});
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main().catch(err => {
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console.error(err);
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process.exit(1);
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});
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