Add example from README to CI

This should prevent breakages in the future.

.github/workflows/main.yml

@@ -144,6 +144,9 @@ jobs:
           - lang: cpp
             docker-image: alpine:3.15.4
             entrypoint: /bin/sh
+          - lang: curl
+            docker-image: alpine
+            entrypoint: /bin/sh
 
     name: test-${{ matrix.lang }}-example
     runs-on: ubuntu-latest

ci/run-curl-example.sh

@@ -0,0 +1,13 @@
+# Copyright 2023 Francisco Souza. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+set -e
+
+./fake-gcs-server -backend memory -port 4443 -data ${PWD}/examples/data &
+
+apk add --update curl
+(
+	cd examples/curl
+	./curl.sh
+)

examples/curl/curl.sh

@@ -0,0 +1,5 @@
+#!/bin/sh -e
+
+# This script matches the example in the README.
+
+curl --fail --insecure https://0.0.0.0:4443/storage/v1/b