ci: publish with github pages

.github/workflows/publish.yml

@@ -0,0 +1,55 @@
+name: Publish Website
+
+os:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: 'pages'
+  cancel-in-progress: true
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        run: apt-get update && apt-get install -y zlib1g-dev
+      - name: Get bundle dependencies
+        run: bundle install
+      - name: Build webpage
+        run: bundle exec jekyll build
+      - name: Upload built project output
+        uses: actions/upload-artifact@v3
+        with:
+            name: _site
+            path: _site
+  pages:
+    needs: checks
+    if: github.event_name != 'pull_request'
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v3
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          # Upload entire repository
+          path: '_site'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1