From 165a837dc80d814239ee6c71163578cae640fc3e Mon Sep 17 00:00:00 2001
From: Justin Bennett <zephraph@gmail.com>
Date: Wed, 7 Apr 2021 17:37:17 -0400
Subject: [PATCH 1/2] Prefer npx over yarn for running lerna commands

---
 plugins/npm/src/index.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins/npm/src/index.ts b/plugins/npm/src/index.ts
index 2acae069c..283857019 100644
--- a/plugins/npm/src/index.ts
+++ b/plugins/npm/src/index.ts
@@ -379,7 +379,7 @@ const getIndependentNextReleases = async (
 ) => {
   const packages = await getLernaPackages();
   const [, changedPackagesResult = ""] = await on(
-    execPromise("yarn", ["lerna", "changed", "-a"])
+    execPromise("npx", ["lerna", "changed", "-a"])
   );
   const changedPackages = changedPackagesResult
     .split("\n")
@@ -688,7 +688,7 @@ export default class NPMPlugin implements IPlugin {
       // made, so no release will be made.
       if (isIndependent) {
         try {
-          await execPromise("yarn", ["lerna", "updated", "-a"]);
+          await execPromise("npx", ["lerna", "updated", "-a"]);
         } catch (error) {
           auto.logger.log.warn(
             "Lerna detected no changes in project. Aborting release since nothing would be published."
@@ -836,7 +836,7 @@ export default class NPMPlugin implements IPlugin {
         }
 
         const [, changedPackagesResult = ""] = await on(
-          execPromise("yarn", ["lerna", "changed"])
+          execPromise("npx", ["lerna", "changed"])
         );
         const changedPackages = changedPackagesResult.split("\n");
 

From 8f3197cd42142881832c50d5475f72d2aa63cdb0 Mon Sep 17 00:00:00 2001
From: Justin Bennett <zephraph@gmail.com>
Date: Wed, 7 Apr 2021 17:46:41 -0400
Subject: [PATCH 2/2] Fix tests referencing yarn

---
 plugins/npm/__tests__/npm-next.test.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins/npm/__tests__/npm-next.test.ts b/plugins/npm/__tests__/npm-next.test.ts
index 2a4338540..82d3ca6fc 100644
--- a/plugins/npm/__tests__/npm-next.test.ts
+++ b/plugins/npm/__tests__/npm-next.test.ts
@@ -513,7 +513,7 @@ describe("next", () => {
         );
       }
 
-      if (command === "yarn" && args[0] === "lerna" && args[1] === "changed") {
+      if (command === "npx" && args[0] === "lerna" && args[1] === "changed") {
         return Promise.resolve("@foo/foo\n@foo/foo-bar");
       }
 
@@ -596,7 +596,7 @@ describe("next", () => {
         );
       }
 
-      if (command === "yarn" && args[0] === "lerna" && args[1] === "changed") {
+      if (command === "npx" && args[0] === "lerna" && args[1] === "changed") {
         return Promise.resolve("@foo/foo\n@foo/foo-bar");
       }
 
@@ -666,7 +666,7 @@ describe("next", () => {
         return Promise.resolve("@foo/foo@1.0.0-next.0");
       }
 
-      if (command === "yarn" && args[0] === "lerna" && args[1] === "changed") {
+      if (command === "npx" && args[0] === "lerna" && args[1] === "changed") {
         return Promise.resolve("@foo/foo (PRIVATE)");
       }