ci: add deploy action (#117)

apps/web/.github/workflows/deploy.yml

@@ -0,0 +1,34 @@
+name: Build and Deploy
+on:
+  push:
+    branches:
+      - master
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v2 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
+        with:
+          persist-credentials: false
+      
+      - name: Setup SSH
+        uses: webfactory/ssh-agent@v0.2.0
+        with:
+          ssh-private-key: ${{ secrets.GH_SSH_KEY }}
+
+      - name: Use Node.js 12.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - run: npm install
+      - run: npm build
+        
+      - name: Build and Deploy 🚀
+        uses: JamesIves/github-pages-deploy-action@releases/v3
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH: gh-pages # The branch the action should deploy to.
+          FOLDER: build # The folder the action should deploy.
+          COMMIT_MESSAGE: "Deploying to space..."
+