Init Github action to push github website.

Signed-off-by: Vincenzo Palazzo <[email protected]>

Author: vincenzopalazzo

.github/workflows/gh-pages.yml

@@ -0,0 +1,34 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - main  # Set a branch to deploy
+
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true  # Fetch Hugo themes (true OR recursive)
+          fetch-depth: 1    # Fetch all history for .GitInfo and .Lastmod
+      - uses: bahmutov/npm-install@v1
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: 'latest'
+          # extended: true
+
+      - name: Build
+        run: |
+          npm install -D --save autoprefixer
+          npm install -D --save postcss-cli
+          hugo --minify
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.TOKEN }}
+          publish_dir: ./public

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "themes/docsy"]
+	path = themes/docsy
+	url = https://github.com/google/docsy.git