Add package manager

Author: mrmckeb

.github/workflows/ci.yml

@@ -7,15 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - uses: actions/setup-node@v3
         with:
           node-version-file: '.nvmrc'
           cache: 'pnpm'
-      - uses: pnpm/action-setup@v2
-        name: Install pnpm
-        id: pnpm-install
-        with:
-          version: 7
       - name: Install
         run: pnpm install
       - name: Lint

package.json

@@ -6,6 +6,7 @@
   "license": "MIT",
   "description": "CSS modules support for TypeScript",
   "homepage": "https://github.com/mrmckeb/typescript-plugin-css-modules",
+  "packageManager": "pnpm@7.16.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/mrmckeb/typescript-plugin-css-modules"