add docs.yml

.github/workflows/docs.yml

@@ -0,0 +1,34 @@
+name: docs
+
+on:
+    push:
+        branches:
+            - master
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            matrix:
+                node-version: [10.x]
+
+        steps:
+            - uses: actions/checkout@v1
+            - name: Use Node.js ${{ matrix.node-version }}
+              uses: actions/setup-node@v1
+              with:
+                  node-version: ${{ matrix.node-version }}
+            - name: npm install, build
+              run: |
+                  npm ci
+                  npm run build:docs
+              env:
+                  CI: true
+
+            - name: Build and Deploy
+              uses: JamesIves/github-pages-deploy-action@releases/v3
+              with:
+                  ACCESS_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
+                  BRANCH: gh-pages # The branch the action should deploy to.
+                  FOLDER: public # The folder the action should deploy.: