Function outputDependencyCacheKey

scripts/dependency-hash-key.js:12–40

* Build a cache key for the dependencies of the monorepo. * In addition to the content of the yarn.lock file, we also include * dependencies of all workspace packages in the cache key. * This ensures that we get a consistent cache key even if a dependency change does not affect * the yarn.lock f

()

 * the yarn.lock file.
 */
function outputDependencyCacheKey() {
  const lockfileContent = fs.readFileSync(path.join(process.cwd(), 'yarn.lock'), 'utf8');

  const hashParts = [lockfileContent];

  const packageJson = require(path.join(process.cwd(), 'package.json'));

  const workspacePackages = packageJson.workspaces || [];

  // Get the package name (e.g. @sentry/browser) of all workspace packages
  // we want to ignore their version numbers later
  const workspacePackageNames = getWorkspacePackageNames(workspacePackages);

  // Add the dependencies of the workspace itself
  hashParts.push(getNormalizedDependencies(packageJson, workspacePackageNames));

  // Now for each workspace package, add the dependencies
  workspacePackages.forEach(workspace => {
    const packageJsonPath = path.join(process.cwd(), workspace, 'package.json');
    const packageJson = require(packageJsonPath);
    hashParts.push(getNormalizedDependencies(packageJson, workspacePackageNames));
  });

  const hash = crypto.createHash('md5').update(hashParts.join('\n')).digest('hex');
  // We log the output in a way that the GitHub Actions can append it to the output
  // We prefix it with `dependencies-` so it is easier to identify in the logs
  // eslint-disable-next-line no-console
  console.log(`hash=dependencies-${hash}`);
}

function getNormalizedDependencies(packageJson, workspacePackageNames) {
  const { dependencies, devDependencies } = packageJson;