chore(ci): Fix deploy (run deploy minus the deployment on PRs) (#712)

Author: effigies

.github/workflows/deploy.yml

@@ -5,6 +5,7 @@ on:
     push:
         branches:
         -   main
+    pull_request:
 
 concurrency:
     group: ${{ github.workflow }}-${{ github.ref }}
@@ -26,21 +27,21 @@ jobs:
                 fetch-depth: 0
 
         -   name: Set up Python
-            uses: actions/setup-python@v6
+            uses: astral-sh/setup-uv@v6
             with:
                 python-version: 3.12
 
         -   name: Set up node
             uses: actions/setup-node@v5
             with:
-                node-version: 22
+                node-version: 24
 
         -   name: Install dependencies and update content from submodules
             run: make all
 
         -   name: Deploy docs
+            if: github.event_name == 'push'
             uses: mhausenblas/mkdocs-deploy-gh-pages@master
             env:
                 GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
                 CONFIG_FILE: mkdocs.yml
-                REQUIREMENTS: requirements.txt