Merge branch 'main' into prague-support

Author: schaable

.changeset/hot-birds-cover.md

@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Use `npm_config_user_agent` to determine what package manager to use for project creation

docs/src/content/hardhat-runner/docs/supporter-guides/oracles.md

@@ -232,8 +232,6 @@ There are multiple oracle applications you can integrate into your dapp:
 
 - [Band Protocol](https://bandprotocol.com/) - _Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts._
 
-- [Provable](https://provable.xyz/) - _Provable connects blockchain dapps with any external Web API and leverages TLSNotary proofs, Trusted Execution Environments (TEEs), and secure cryptographic primitives to guarantee data authenticity._
-
 - [Paralink](https://paralink.network/) - _Paralink provides an open source and decentralized oracle platform for smart contracts running on Ethereum and other popular blockchains._
 
 - [Dos.Network](https://dos.network/) - _DOS Network is a decentralized oracle service network to boost blockchain usability with real-world data and computation power._

packages/hardhat-core/src/internal/cli/project-creation.ts

@@ -554,12 +554,24 @@ function isInstalled(dep: string) {
   return dep in allDependencies;
 }
 
+function getProjectTypeFromUserAgent() {
+  const userAgent = process.env.npm_config_user_agent;
+  // Get first part of user agent string
+  const [projectType] = userAgent?.split("/") ?? [];
+  return projectType;
+}
+
 async function isYarnProject() {
-  return fsExtra.pathExists("yarn.lock");
+  return (
+    getProjectTypeFromUserAgent() === "yarn" || fsExtra.pathExists("yarn.lock")
+  );
 }
 
 async function isPnpmProject() {
-  return fsExtra.pathExists("pnpm-lock.yaml");
+  return (
+    getProjectTypeFromUserAgent() === "pnpm" ||
+    fsExtra.pathExists("pnpm-lock.yaml")
+  );
 }
 
 async function getProjectPackageManager(): Promise<PackageManager> {