init docs workflow

Signed-off-by: Frank Jogeleit <frank.jogeleit@web.de>

.github/workflows/docs.yaml

@@ -0,0 +1,41 @@
+name: Docs
+
+on:
+  push:
+    branches:
+      - gh-pages
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+
+      - name: Setup node env
+        uses: actions/setup-node@v2.1.2
+        with:
+          node-version: 16
+
+      - name: Docs
+        run: cd docs
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Generate
+        run: npm run generate
+
+      - name: Copy Helm files
+        run: |
+          cd ..
+          cp index.yaml ./dist/index.yaml
+          cp artifacthub-repo.yml ./dist/artifacthub-repo.yml
+
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist
+