chore(actions): publish writerside to GitHub pages

.github/workflows/build-writerside-docs.yml

@@ -1,10 +1,15 @@
-name: Build Writerside documentation
+name: Build And Publish Writerside documentation
 
 on:
   push:
     branches: ["feat/241218-devops-writerside"]
   workflow_dispatch:
 
+permissions:
+  contents: read
+  id-token: write
+  pages: write
+
 env:
   INSTANCE: 'Writerside/radp'
   DOCKER_VERSION: '243.22562'
@@ -70,4 +75,31 @@ jobs:
       - name: Test documentation
         uses: JetBrains/writerside-checker-action@v1
         with:
-          instance: ${{ env.INSTANCE }}
+          instance: ${{ env.INSTANCE }}
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: [build, test]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: docs
+          path: artifacts
+
+      - name: Unzip artifact
+        run: unzip -O UTF-8 -qq "artifacts/${{ needs.build.outputs.artifact }}" -d dir
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
+      - name: Package and upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: dir
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

Writerside/writerside.cfg

@@ -3,6 +3,6 @@
 
 <ihp version="2.0">
     <topics dir="topics" web-path="topics"/>
-    <images dir="images" web-path="images"/>
+    <images dir="images" web-path="radp"/>
     <instance src="radp.tree" web-path="radp"/>
 </ihp>