[code-infra] Add monorepo update script (mui#3091)

package.json

@@ -33,6 +33,7 @@
     "check-types": "lerna run check-types",
     "toolpad": "node --enable-source-maps packages/toolpad-app/cli.mjs",
     "jsonSchemas": "tsx ./scripts/docs/generateJsonSchemas.ts",
+    "update-monorepo": "tsx ./scripts/updateMonorepo.ts",
     "check-changes": "git add -A && git diff --exit-code --staged",
     "test:rest:start": "tsx ./scripts/restTestServer.ts"
   },

scripts/updateMonorepo.ts

@@ -0,0 +1,32 @@
+import * as execa from 'execa';
+
+const $ = execa.$({ stdio: 'inherit' });
+
+async function updateToLatest(dependency: string, repo: string, branch: string = 'master') {
+  const url = new URL(`https://api.github.com/repos/${repo}/commits`);
+  url.searchParams.set('sha', branch);
+  url.searchParams.set('per_page', '1');
+  const res = await fetch(url);
+  if (!res.ok) {
+    throw new Error(`HTTP ${res.status} while fetching "${url}"`);
+  }
+  const commits = await res.json();
+
+  if (commits.length <= 0) {
+    throw new Error(`No commits found for "${branch}"`);
+  }
+
+  const latestCommit: string = commits[0].sha;
+
+  // eslint-disable-next-line no-console
+  console.log(`Updating "${repo}" to latest commit ${latestCommit}...`);
+
+  await $`pnpm update -r ${dependency}@github:mui/material-ui#${latestCommit}`;
+
+  // eslint-disable-next-line no-console
+  console.log(`Deduping...`);
+
+  await $({ stdio: 'inherit' })`pnpm dedupe`;
+}
+
+updateToLatest('@mui/monorepo', 'mui/material-ui');