feat: ci/cd pipeline

.github/workflows/staging.yaml

@@ -0,0 +1,38 @@
+name: CI/CD to Google App Engine
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+
+    - name: Set Up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: 18
+
+    - name: Install Dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build
+
+    - name: Auth
+      uses: 'google-github-actions/auth@v1'
+      with:
+        credentials_json: '${{ secrets.GOOGLE_CREDENTIALS }}'
+
+    - name: Deploy
+      uses: 'google-github-actions/deploy-appengine@v1'
+      with:
+        build_dir: ./out

.gitignore

@@ -34,3 +34,6 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+# Ignore generated credentials from google-github-actions/auth
+gha-creds-*.json

app.yaml

@@ -0,0 +1,12 @@
+runtime: python27
+api_version: 1
+threadsafe: true
+
+handlers:
+- url: /
+  static_files: www/index.html
+  upload: www/index.html
+
+- url: /(.*)
+  static_files: www/\1
+  upload: www/(.*)