ci: update actions workflow

Author: gildesmarais

.github/workflows/gh-pages.yml

@@ -11,14 +11,13 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    if: github.ref != 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.4
           bundler-cache: true
 
       - name: Build the site
@@ -28,26 +27,24 @@ jobs:
           ./bin/data-update
           bundle exec jekyll build
 
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: _site
+          path: _site
+
   deploy:
     runs-on: ubuntu-latest
+    needs: build
     if: github.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v2
-
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+      - name: Download artifact
+        uses: actions/download-artifact@v4
         with:
-          ruby-version: 3.2
-          bundler-cache: true
-
-      - name: Build the site
-        env:
-          JEKYLL_ENV: production
-        run: |
-          ./bin/data-update
-          bundle exec jekyll build
+          name: _site
+          path: _site
 
-      - name: deploy
+      - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}