diff --git a/.github/workflows/slides.yml b/.github/workflows/slides.yml
index 33ac590..3133092 100644
--- a/.github/workflows/slides.yml
+++ b/.github/workflows/slides.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - main
   workflow_dispatch:
+  pull_request:
 
 concurrency:
   cancel-in-progress: true
@@ -17,27 +18,8 @@ jobs:
       BUNDLE_GEMFILE: ${{ github.workspace }}/slides/Gemfile
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout source
-        uses: actions/checkout@v4
-
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+      - uses: paddyroddy/.github/actions/ruby/jekyll@v0
         with:
+          docs-directory: slides
+          github-token: ${{ secrets.GITHUB_TOKEN }}
           ruby-version: "3.2"
-          bundler-cache: true
-
-      - name: Install and Build
-        working-directory: ./slides
-        run: >-
-            JEKYLL_GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
-            JEKYLL_ENV=production
-            bundle exec jekyll build
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./slides/_site
-          publish_branch: gh-pages
-          user_name: github-actions[bot]
-          user_email: github-actions[bot]@users.noreply.github.com