Restore deploy action in deploy.yml file.

This file was originally created for the deploy action, but its content was replaced by an action for PR preview. This commit resolves that.

Author: NPDebs

.github/workflows/deploy.yml

@@ -1,50 +1,61 @@
-name: Deploy Preview for Pull Requests
+# Workflow for building and deploying a Jekyll site to GitHub Pages
+name: Deploy Jekyll site to Pages
 
 on:
-  pull_request:
-    branches:
-      - main
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
 
-jobs:
-  build-and-deploy:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
-
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: 3.1
-        bundler-cache: true
-
-    - name: Install dependencies
-      run: |
-        bundle install
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
 
-    - name: Build Jekyll site
-      run: |
-        bundle exec jekyll build --destination _site
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
 
-    - name: Copy site to PR-specific folder
-      run: |
-        mkdir pr_preview
-        mv _site pr_preview/${{ github.event.pull_request.number }}
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
 
-    - name: Deploy to GitHub Pages for preview
-      uses: peaceiris/actions-gh-pages@v3
-      with:
-        personal_token: ${{ secrets.PR_PREVIEW_TOKEN }}
-        publish_branch: gh-pages 
-        publish_dir: ./pr_preview
-        external_repository: open-life-science/ols-site-preview 
-        cname: ''
-
-    - name: Comment with preview URL
-      env:
-        GITHUB_TOKEN: ${{ secrets.PR_PREVIEW_TOKEN }}
-      run: |
-        PREVIEW_URL="http://we-are-ols.org/ols-site-preview/${{ github.event.pull_request.number }}"
-        COMMENT_BODY="🎉 A preview of this PR is available at: [${PREVIEW_URL}](${PREVIEW_URL})"
-        gh pr comment ${{ github.event.pull_request.number }} --body "$COMMENT_BODY"
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@55283cc23133118229fd3f97f9336ee23a179fcf # v1.146.0
+        with:
+          ruby-version: '3.1' # Not needed with a .ruby-version file
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+          cache-version: 0 # Increment this number if you need to re-download cached gems
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v3
+      - name: Build with Jekyll
+        # Outputs to the './_site' directory by default
+        run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
+        env:
+          JEKYLL_ENV: production
+      - name: Upload artifact
+        # Automatically uploads an artifact from the './_site' directory by default
+        uses: actions/upload-pages-artifact@v3
+
+
+  # Deployment job
+  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@v4
+