ci: Try another approach to docs workflow

I hate CI.

Signed-off-by: Slendi <slendi@socopon.com>

.github/workflows/docs.yml

@@ -1,20 +1,50 @@
-name: Doxygen GitHub Pages Deploy Action
+name: Deploy Doxygen docs
 
 on:
   push:
-    branches:
-      - master
+    branches: [master]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
 
 jobs:
-  deploy:
+  build:
     runs-on: ubuntu-latest
-    permissions:
-      contents: write
+
     steps:
-      - name: Create docs directory
+      - uses: actions/checkout@v4
+
+      - name: Install Doxygen
+        run: sudo apt-get update && sudo apt-get install -y doxygen graphviz
+
+      - name: Create output directory
         run: mkdir -p build/docs
-      - uses: DenverCoder1/doxygen-github-pages-action@v2.0.0
+
+      - name: Generate docs
+        run: doxygen docs/Doxyfile
+
+      - name: Disable Jekyll
+        run: touch build/docs/html/.nojekyll
+
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          folder: build/docs/html
-          config_file: docs/Doxyfile
+          path: build/docs/html
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4