added right path for cargo doc push

.github/workflows/build.yml

@@ -189,6 +189,16 @@ jobs:
           path: |
             ${{ needs.detect-project.outputs.project-dir }}/target/${{ matrix.target }}/release/${{ needs.detect-project.outputs.project-name }}${{ matrix.os == 'windows' && '.exe' || '' }}
 
+      - name: Build documentation
+        run: cargo doc --no-deps
+      
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ${{ needs.detect-project.outputs.project-dir }}/target/doc
+          publish_branch: gh-pages
+
   docker-build:
     name: Build and Push Docker Image
     needs: [detect-project, build, set-tag]