add jekyll workflow

.github/workflows/jekyll.yml

@@ -0,0 +1,37 @@
+name: Build and Deploy to Github Pages
+
+on:
+  push:
+    branches:
+      - main  # Here source code branch is `master`, it could be other branch
+
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      # Use GitHub Actions' cache to cache dependencies on servers
+      - uses: actions/cache@v3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      # Use GitHub Deploy Action to build and deploy to Github
+      # For latest version: `jeffreytse/jekyll-deploy-action@master`
+      - uses: jeffreytse/[email protected]
+        with:
+          provider: 'github'         # Default is github
+          token: ${{ secrets.GITHUB_TOKEN }} # It's your Personal Access Token(PAT)
+          ssh_private_key: ''        # It's your SSH private key (SSH approach)
+          repository: ''             # Default is current repository
+          branch: 'gh-pages'         # Default is gh-pages for github provider
+          jekyll_src: './'           # Default is root directory
+          jekyll_cfg: '_config.yml'  # Default is _config.yml
+          jekyll_baseurl: ''         # Default is according to _config.yml
+          bundler_ver: '>=0'         # Default is latest bundler version
+          cname: ''                  # Default is to not use a cname
+          actor: ''                  # Default is the GITHUB_ACTOR
+          pre_build_commands: ''     # Installing additional dependencies (Arch Linux)