added auto deploy action

.github/workflows/deploy-main.yml

@@ -0,0 +1,43 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [ main ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    name: Build and Deploy
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2-beta
+        with:
+          node-version: '12'
+          check-latest: true
+      - name: Install Dependencies
+        run: yarn
+      - name: Add gh-pages as a dev-dependency
+        run: yarn add --dev gh-pages
+      - name: Build ReactJS App
+        run: yarn build
+      - name: Deploy to GitHub Pages
+        uses: Cecilapp/GitHub-Pages-deploy@3.1.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          email: thomas.rosen@me.com
+          build_dir: build
+          cname: profile_generator.volt-bonn.de