Specified PNPM for github workflow

Author: VojtaStruhar

.github/workflows/deploy.yml

@@ -4,7 +4,7 @@ on:
   # Trigger the workflow every time you push to the `main` branch
   # Using a different branch name? Replace `main` with your branch’s name
   push:
-    branches: [ main ]
+    branches: [main]
   # Allows you to run this workflow manually from the Actions tab on GitHub.
   workflow_dispatch:
 
@@ -22,10 +22,10 @@ jobs:
         uses: actions/checkout@v3
       - name: Install, build, and upload your site
         uses: withastro/action@v1
-        # with:
+        with:
+          package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
+          # node-version: 20 # The specific version of Node that should be used to build your site. Defaults to 18. (optional)
           # path: . # The root location of your Astro project inside the repository. (optional)
-          # node-version: 18 # The specific version of Node that should be used to build your site. Defaults to 18. (optional)
-          # package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
 
   deploy:
     needs: build
@@ -36,4 +36,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v1