fix(pnpm): revert lockfile upgrade (#9862)

Reverts #9854

examples/install-all.ts

@@ -0,0 +1,46 @@
+import { execSync } from "child_process";
+import { readdirSync, existsSync, readFileSync } from "fs";
+import * as path from "path";
+
+/** Note: this script intentionally doesn't run during regular `pnpm install` from the project root because it's not something we expect to need to do all the time and integrating it into the project install flow is excessive */
+
+const examplesDir = path.resolve(__dirname);
+
+/** Get all directories in the examples folder */
+const exampleDirs = readdirSync(examplesDir).filter((dir) =>
+  existsSync(path.join(examplesDir, dir, "package.json"))
+);
+
+exampleDirs.forEach((dir) => {
+  const packageJsonPath = path.join(examplesDir, dir, "package.json");
+
+  try {
+    const packageJson = JSON.parse(readFileSync(packageJsonPath, "utf-8"));
+
+    // Check the packageManager field and run the correct install command
+    const packageManager: string = packageJson.packageManager;
+    if (!packageManager) {
+      throw new Error(`Missing packageManager field in ${packageJsonPath}`);
+    }
+
+    let installCmd: string;
+
+    if (packageManager.startsWith("pnpm")) {
+      installCmd = "pnpm install";
+    } else if (packageManager.startsWith("yarn")) {
+      installCmd = "yarn install";
+    } else if (packageManager.startsWith("npm")) {
+      installCmd = "npm install";
+    } else {
+      throw new Error(`Unknown package manager "${packageManager}" in ${dir}`);
+    }
+
+    console.log(`Running ${installCmd} in ${dir}...`);
+    execSync(installCmd, {
+      stdio: "inherit",
+      cwd: path.join(examplesDir, dir),
+    });
+  } catch (error) {
+    throw new Error(`Failed to process ${packageJsonPath}: ${error}`);
+  }
+});

examples/package.json

@@ -1,3 +1,9 @@
 {
-  "name": "turborepo-examples"
+  "name": "turborepo-examples",
+  "scripts": {
+    "install-all": "tsx install-all.ts"
+  },
+  "devDependencies": {
+    "tsx": "4.19.1"
+  }
 }