Deploy automatically when committing to the base branch

.github/workflows/deploy-gcp.yml

@@ -0,0 +1,32 @@
+name: Deploy to GCP
+run-name: "Deploying to GCP: sha ${GITHUB_SHA}"
+on:
+  push:
+    branches: [base]
+jobs:
+  gcp_deploy:
+    # Add "id-token" with the intended permissions.
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+
+    steps:
+    - uses: 'actions/checkout@v4'
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        cache: 'npm'
+        cache-dependency-path: package-lock.json
+
+    - id: 'build'
+      run: 'npm run parcel-prod'
+
+    - id: 'auth'
+      uses: 'google-github-actions/auth@v2'
+      with:
+        project_id: 'my-project'
+        workload_identity_provider: 'projects/766008139306/locations/global/workloadIdentityPools/github/providers/talmud-page-repo'
+
+    - id: 'deploy'
+      uses: 'google-github-actions/deploy-appengine@v2'