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fix: derive packed tarball name from package.json for stable alias #80

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debugmcpdev merged 1 commit into from
May 21, 2026
Merged

fix: derive packed tarball name from package.json for stable alias #80

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24 changes: 15 additions & 9 deletions packages/mcp-debugger/scripts/bundle-cli.js
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Original file line number Diff line number Diff line change
Expand Up @@ -243,18 +243,24 @@ async function bundleCLI() {
});
console.log('npm pack artifact refreshed in packages/mcp-debugger/package/.');

// Copy tarball to stable name for local npx testing
const tgzFiles = fs.readdirSync(path.join(packageRoot, 'package'))
.filter(f => f.endsWith('.tgz'));
if (tgzFiles.length > 0) {
// Note: lexicographic sort may misorder semver (e.g., 0.9.0 > 0.10.0).
// For robustness, derive from package.json version if precise ordering matters.
const latestTgz = tgzFiles.sort().pop();
// Copy tarball to stable alias for local npx testing. Derive the exact
// filename from package.json — avoids two hazards in readdir-based discovery:
// the alias itself can win the lexicographic sort over the real tarball
// ('m' > 'd'), and version-named files can sort out of order (0.9.0 > 0.10.0).
const pkg = JSON.parse(
fs.readFileSync(path.join(packageRoot, 'package.json'), 'utf8')
);
const tarballName = `${pkg.name.replace('@', '').replace('/', '-')}-${pkg.version}.tgz`;
const tarballPath = path.join(packageRoot, 'package', tarballName);

if (fs.existsSync(tarballPath)) {
fs.copyFileSync(
path.join(packageRoot, 'package', latestTgz),
tarballPath,
path.join(packageRoot, 'package', 'mcp-debugger-latest.tgz')
);
console.log(`Copied ${latestTgz} → mcp-debugger-latest.tgz`);
console.log(`Copied ${tarballName} → mcp-debugger-latest.tgz`);
} else {
console.warn(`Warning: expected tarball ${tarballName} not found; mcp-debugger-latest.tgz not refreshed.`);
}
} finally {
execSync(`node "${preparePackScript}" restore`, {
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