Update GitHub Actions workflow with latest action versions and fix deployment issues

Author: pelle

.github/workflows/deploy.yml

@@ -9,6 +9,10 @@ permissions:
   pages: write
   id-token: write
 
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -18,21 +22,28 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Deno environment
-        uses: denoland/setup-deno@v1
+        uses: denoland/setup-deno@v1.1.3
         with:
-          deno-version: v1.x
+          deno-version: 2.2.3
 
       - name: Build site
         run: deno task build
 
       - name: Setup Pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: '_site'
 
+  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@v1
+        uses: actions/deploy-pages@v4