chore: use pnpm setup runtime action (#246)

* chore: use pnpm setup runtime action

* chore: document temporary node version duplication

* fix: pin pnpm version for runtime setup

* fix: avoid package manager mismatch in setup action

* fix: use pnpm 11 package manager

Author: marandaneto

.github/workflows/release.yml

@@ -100,14 +100,16 @@ jobs:
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
-
-      - name: Setup Node.js
-        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+      - name: Setup pnpm and Node.js
+        uses: pnpm/setup@f7d0e5f4b1b3089d2799ef9722859e7ba314c4c8 # v1
         with:
-          node-version: 24
-          cache: pnpm
+          # TODO: pnpm/setup does not read .nvmrc yet. Keep this in sync with .nvmrc
+          # until https://github.com/jasongin/nvs/pull/315 lands.
+          # pnpm/setup installs runtimes via pnpm runtime, which requires pnpm >=11.1.0.
+          version: 11.7.0
+          runtime: node@24
+          cache: true
+          install: false
 
       - name: Install dependencies
         run: pnpm install --frozen-lockfile

.npmrc

@@ -0,0 +1,3 @@
+# Minimum age (in days) before a package version can be installed
+# 7 days
+min-release-age=7

package.json

@@ -2,7 +2,7 @@
   "name": "posthog-dotnet",
   "private": true,
   "description": "Release metadata and changesets for the PostHog .NET SDK",
-  "packageManager": "pnpm@10.33.2",
+  "packageManager": "pnpm@11.7.0",
   "scripts": {
     "changeset": "changeset"
   },