End-to-end publish test using examples from docs (#199)

tests/integration/run.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+cleanup() {
+    echo "========== registry logs =========="
+    docker logs registry || true
+    echo "=========== cleaning up ==========="
+    docker compose down -v
+}
+
+go build -o ./bin/publisher ./tools/publisher
+
+docker build -t registry --build-arg GO_BUILD_TAGS=noauth .
+
+trap cleanup EXIT
+
+export MCP_REGISTRY_GITHUB_CLIENT_ID=fake
+export MCP_REGISTRY_GITHUB_CLIENT_SECRET=fake
+docker compose -f docker-compose.yml -f tests/integration/docker-compose.integration-test.yml up --wait --wait-timeout 60
+
+go run tests/integration/main.go