add initial google cloud deploy docs (#31)

Author: bdon

.vitepress/config.mts

@@ -53,6 +53,7 @@ export default defineConfig({
           { text: "Cost Calculator", link: "/deploy/cost" },
           { text: "AWS", link: "/deploy/aws" },
           { text: "Cloudflare", link: "/deploy/cloudflare" },
+          { text: "Google Cloud", link: "/deploy/google-cloud" },
           { text: "Server (Caddy)", link: "/deploy/server" },
         ],
       },

deploy/google-cloud.md

@@ -0,0 +1,39 @@
+# Google Cloud
+
+PMTiles can be served from a [Cloud Run container](https://console.cloud.google.com/run) using the [go-pmtiles Docker image](https://hub.docker.com/repository/docker/protomaps/go-pmtiles/general).
+
+## Cloud Storage
+
+## Service Account
+
+## Creating a Cloud Run container
+
+1. In the [Cloud Run console](https://console.cloud.google.com/run), choose **Create Service**.
+
+2. Choose **Deploy one revision from an existing container image.**
+
+3. Specify the Container image URL `protomaps/go-pmtiles:latest`.
+
+4. Choose a descriptive **Service name** like `protomaps-demo`.
+
+5. Select the same **Region** as your Cloud Storage bucket.
+
+6. Select **Allow unauthenticated invocations.**
+
+7. For CPU Allocation **Service Autoscaling**, leave the defaults (only allocated during processing + 0 minimum instances).
+
+8. Under **Container(s), Volumes, Networking, Security**:
+  
+  1. Leave the default container port (8080).
+
+  2. Leave the container command blank (default entry point)
+
+  3. Specify the arguments: `serve . --bucket=gs://BUCKET --cache-size=500 --public-url=https://example.com` replacing `BUCKET` with the name of your bucket and `https://example.com` with your custom domain.
+
+  4. Set `Memory` to 1 GiB.
+
+  5. Change **Execution Environment** to **2nd Generation**.
+
+  6. Set **Maximum Number of Instances** to 1.
+
+