diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..7aa874e6
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,23 @@
+name: build-and-deploy
+on: push
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v2
+
+      - name: Setup hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: '0.58.3'
+          extended: true
+      - name: Build
+        # remove --minify tag if you do not need it
+        # docs: https://gohugo.io/hugo-pipes/minification/
+        run: hugo
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
+          publish_dir: ./public
diff --git a/themes/hugo-book/layouts/partials/docs/html-head.html b/themes/hugo-book/layouts/partials/docs/html-head.html
index 3cf50540..0250d199 100644
--- a/themes/hugo-book/layouts/partials/docs/html-head.html
+++ b/themes/hugo-book/layouts/partials/docs/html-head.html
@@ -14,6 +14,8 @@
 <!-- Favicon -->
 <link rel="icon" href="{{ "favicon.png" | relURL }}" type="image/x-icon">
 
+<meta property="og:image" content="{{ "favicon.png" | relURL }}">
+
 <!-- RSS -->
 {{ with .OutputFormats.Get "rss" -}}
   {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
diff --git a/themes/hugo-book/static/favicon.png b/themes/hugo-book/static/favicon.png
index 3faa6554..44ae7e40 100644
Binary files a/themes/hugo-book/static/favicon.png and b/themes/hugo-book/static/favicon.png differ