add test action

.github/workflows/build-docs.yaml

@@ -0,0 +1,31 @@
+name: Build Docs
+
+on:
+  # For this workflow, we're using the workflow_dispatch event which is triggered when the user clicks Run workflow in the GitHub Actions UI
+  workflow_dispatch:
+
+jobs:
+  test_job:
+    runs-on: ubuntu-latest
+    name: Testing private usage
+    steps:
+      # To use this repository's private action, you must check out the repository
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: "12.x"
+      - name: Install dependencies
+        run: npm ci
+      - run: npm test
+      - run: npm build
+      - name: Deploy Docs 🚀
+        uses: JamesIves/github-pages-deploy-action@3.7.1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH: gh-pages # The branch the action should deploy to.
+          FOLDER: dist # The folder the action should deploy.
+          CLEAN: true # Automatically remove deleted files from the deploy branch