Try some other options to get it to deploy

.gcloudignore

@@ -63,3 +63,8 @@ Makefile
 version.txt
 tailwindcss
 components/*.templ
+Dockerfile
+README.md
+tailwind.config.js
+LICENSE
+styles/

.github/workflows/release.yml

@@ -119,8 +119,14 @@ jobs:
         with:
           workload_identity_provider: projects/${{ secrets.GCP_PROJECT_NUMBER }}/locations/global/workloadIdentityPools/${{ secrets.GCP_WORKLOAD_POOL_ID }}/providers/${{ secrets.GCP_WORKLOAD_PROVIDER_ID }}
           service_account: ${{ secrets.GCP_SERVICE_ACCOUNT_NAME }}@${{ secrets.GCP_PROJECT_ID }}.iam.gserviceaccount.com
+      - name: Setup Cloud SDK
+        uses: 'google-github-actions/setup-gcloud@v2'
+        with:
+          version: '>= 416.0.0'
+          install_components: 'app-engine-go'
       - id: 'deploy'
         uses: 'google-github-actions/deploy-appengine@v2'
+        env:
+          CLOUDSDK_APP_CLOUD_BUILD_TIMEOUT: 600
         with:
           version: ${{ env.VERSION_GCP }}
-          flags: --no-cache