From daa5cfe558b35552f1e73a637a13599b7b3f7fd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Jona=C5=A1?= <meeroslav@users.noreply.github.com>
Date: Mon, 30 May 2022 23:27:28 +0200
Subject: [PATCH] fix(core): ensure pnpm v7 install when peer deps are missing
 (#10522)

---
 e2e/utils/index.ts                                    |  2 +-
 .../workspace/src/generators/workspace/workspace.ts   | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/e2e/utils/index.ts b/e2e/utils/index.ts
index aa4160391776e..433533bc37fb1 100644
--- a/e2e/utils/index.ts
+++ b/e2e/utils/index.ts
@@ -298,7 +298,7 @@ export function newProject({
       if (isCI && packageManager === 'pnpm') {
         updateFile(
           '.npmrc',
-          'prefer-frozen-lockfile=false\nstrict-peer-dependencies=false'
+          'prefer-frozen-lockfile=false\nstrict-peer-dependencies=false\nauto-install-peers=true'
         );
       }
 
diff --git a/packages/workspace/src/generators/workspace/workspace.ts b/packages/workspace/src/generators/workspace/workspace.ts
index ff95f62aebf31..552f1ddd39a03 100644
--- a/packages/workspace/src/generators/workspace/workspace.ts
+++ b/packages/workspace/src/generators/workspace/workspace.ts
@@ -89,6 +89,14 @@ function createPrettierrc(host: Tree, options: Schema) {
   );
 }
 
+// ensure that pnpm install add all the missing peer deps
+function createNpmrc(host: Tree, options: Schema) {
+  host.write(
+    join(options.directory, '.npmrc'),
+    'strict-peer-dependencies=false\nauto-install-peers=true\n'
+  );
+}
+
 function formatWorkspaceJson(host: Tree, options: Schema) {
   const path = join(
     options.directory,
@@ -146,6 +154,9 @@ export async function workspaceGenerator(host: Tree, options: Schema) {
   if (options.cli === 'angular') {
     decorateAngularClI(host, options);
   }
+  if (options.packageManager === 'pnpm') {
+    createNpmrc(host, options);
+  }
   setPresetProperty(host, options);
   addNpmScripts(host, options);
   createAppsAndLibsFolders(host, options);