feat: Move away from github-pages gem and add ruby 4 support for docs

.github/workflows/docs-deploy.yml

@@ -0,0 +1,66 @@
+name: Deploy Jekyll site to Pages
+
+on:
+  push:
+    branches: [docs]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# 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
+
+# Restrict jobs in this workflow to have no permissions by default; permissions
+# should be granted per job as needed using a dedicated `permissions` block
+permissions: {}
+
+jobs:
+  # Build job
+  build:
+    permissions:
+      contents: read
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ github.workspace }}/docs/Gemfile
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./docs
+    steps:
+      - name: Checkout
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@19a43a6a2428d455dbd1b85344698725179c9d8c # v1.289.0
+        with:
+          ruby-version: "4" # Not needed with a .ruby-version file
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+          cache-version: 0 # Increment this number if you need to re-download cached gems
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
+      - name: Build with Jekyll
+        run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
+        env:
+          JEKYLL_ENV: production
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
+        with:
+          path: ./docs/_site
+
+  # Deployment job
+  deploy:
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    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@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5

CONTRIBUTING.md

@@ -174,11 +174,11 @@ Please follow these steps to successfully contribute documentation.
 3. Preview the changes by spinning up a GitHub page for your fork, building from your working branch.
    <!-- markdown-link-check-disable-next-line -->
    - On your fork, go to the settings tab and then the GitHub page settings. Sample URL: https://github.com/{your-github-profile}/osv-scanner/settings/pages
-   - Under "Build and deployment" select "Deploy from a branch"
-   - Set the branch to your working branch
-   - Set the github page to build from the "/docs" folder
-   - Hit save and wait for your site to build
+   - Under "Build and deployment" select "Github Actions"
+   - Add your working branch to the on push branches (line 5) in the "docs-deploy.yml" file, this can be found in the ".github/workflows" directory
+   - Push your commit and wait for the pages to build
    - Once it is ready, click the link and preview the docs
+   - If the pages were built successfully, remove your branch from the "docs-deploy.yml" workflow
 
 ![Image shows the UI settings for building the GitHub page, which is described in step 3 of the contributing documentation instructions.](docs/images/github-page.png)
 

docs/Gemfile

@@ -1,4 +1,4 @@
-ruby "~> 3"
+ruby "~> 4"
 
 source "https://rubygems.org"
 # Hello! This is where you manage which Jekyll version is used to run.
@@ -9,15 +9,17 @@ source "https://rubygems.org"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-# gem "jekyll", "~> 4.3.2"
-# This is the default theme for new Jekyll sites. You may change this to anything you like.
-# If you want to use GitHub Pages, remove the "gem "jekyll"" above and
-# uncomment the line below. To upgrade, run `bundle update github-pages`.
-gem "github-pages", "~> 232", group: :jekyll_plugins
-# If you have any plugins, put them here!
-group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.15"
-end
+gem "jekyll", "~> 4.3.2"
+gem "csv"
+gem "base64"
+gem "jekyll-feed", "~> 0.15"
+gem "jekyll-relative-links"
+gem "jekyll-optional-front-matter"
+gem "jekyll-readme-index"
+gem "jekyll-default-layout"
+gem "jekyll-titles-from-headings"
+gem "just-the-docs"
+gem "jekyll-github-metadata"
 
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
 # and associated library.