/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {execSync} from 'node:child_process';
// Checks that the select build files are present using `npm publish --dry-run`.
function verifyPackageContents() {
try {
const output = execSync('npm publish --dry-run --json --silent', {
encoding: 'utf8',
});
// skip non-JSON output from prepare.
const data = JSON.parse(output.substring(output.indexOf('{')));
const files = data.files.map(f => f.path);
// Check some important files.
const requiredPaths = [
'build/src/index.js',
'build/src/third_party/index.js',
];
for (const requiredPath of requiredPaths) {
const hasBuildFolder = files.some(path => path.startsWith(requiredPath));
if (!hasBuildFolder) {
console.error(
`Assertion Failed: "${requiredPath}" not found in tarball.`,
);
process.exit(1);
}
}
console.log(
`npm publish --dry-run contained ${JSON.stringify(requiredPaths)}`,
);
} catch (err) {
console.error('failed to parse npm publish output', err);
process.exit(1);
}
}
verifyPackageContents();
