Publish site with GitHub actions.

.github/workflows/publish.yml

@@ -0,0 +1,57 @@
+name: publish_site
+
+on:
+  push:
+    branchs: ['main']
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub
+# Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# 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
+
+jobs:
+  build-site:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.0
+          bundler-cache: true
+          cache-version: 0 # Increment this number to re-download cached gems.
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v5
+      - name: Build with Jekyll
+        run: |
+          bundle install
+          bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
+        env:
+          JEKYLL_ENV: production
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./_site
+  deploy-site:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build-site
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

Gemfile.lock

@@ -3,22 +3,22 @@ GEM
   specs:
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     colorator (1.1.0)
     concurrent-ruby (1.3.4)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.1-x86_64-linux-gnu)
     forwardable-extended (2.6.0)
-    google-protobuf (4.27.3-x86_64-linux)
+    google-protobuf (4.29.2-x86_64-linux)
       bigdecimal
       rake (>= 13)
     http_parser.rb (0.8.0)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    jekyll (4.3.3)
+    jekyll (4.3.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -42,16 +42,16 @@ GEM
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.4.0)
-      rexml
+    kramdown (2.5.1)
+      rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    minima (2.5.1)
+    minima (2.5.2)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
@@ -62,17 +62,15 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.5)
-      strscan
-    rouge (4.3.0)
+    rexml (3.4.0)
+    rouge (4.5.1)
     safe_yaml (1.0.5)
-    sass-embedded (1.77.8-x86_64-linux-gnu)
-      google-protobuf (~> 4.26)
-    strscan (3.1.0)
+    sass-embedded (1.83.0-x86_64-linux-gnu)
+      google-protobuf (~> 4.28)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    unicode-display_width (2.5.0)
-    webrick (1.8.1)
+    unicode-display_width (2.6.0)
+    webrick (1.9.1)
 
 PLATFORMS
   x86_64-linux