feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/t/node/grpc-proxy-stream.t

@@ -0,0 +1,134 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+use t::APISIX 'no_plan';
+
+no_long_string();
+no_root_location();
+no_shuffle();
+add_block_preprocessor(sub {
+    my ($block) = @_;
+    if (!$block->request) {
+        $block->set_value("request", "GET /t");
+    }
+    if (!$block->no_error_log && !$block->error_log) {
+        $block->set_value("no_error_log", "[error]\n[alert]");
+    }
+});
+
+run_tests;
+
+__DATA__
+
+=== TEST 1: Test server side streaming method through gRPC proxy
+--- http2
+--- apisix_yaml
+routes:
+  -
+    id: 1
+    uris:
+        - /helloworld.Greeter/SayHelloServerStream
+    methods: [
+        POST
+    ]
+    upstream:
+      scheme: grpc
+      nodes:
+        "127.0.0.1:10051": 1
+      type: roundrobin
+#END
+--- exec
+grpcurl -import-path ./t/grpc_server_example/proto -proto helloworld.proto -plaintext -d '{"name":"apisix"}' 127.0.0.1:1984 helloworld.Greeter.SayHelloServerStream
+--- response_body
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+
+
+
+=== TEST 2: Test client side streaming method through gRPC proxy
+--- http2
+--- apisix_yaml
+routes:
+  -
+    id: 1
+    uris:
+        - /helloworld.Greeter/SayHelloClientStream
+    methods: [
+        POST
+    ]
+    upstream:
+      scheme: grpc
+      nodes:
+        "127.0.0.1:10051": 1
+      type: roundrobin
+#END
+--- exec
+grpcurl -import-path ./t/grpc_server_example/proto -proto helloworld.proto -plaintext -d '{"name":"apisix"} {"name":"apisix"} {"name":"apisix"} {"name":"apisix"}' 127.0.0.1:1984 helloworld.Greeter.SayHelloClientStream
+--- response_body
+{
+  "message": "Hello apisix!Hello apisix!Hello apisix!Hello apisix!"
+}
+
+
+
+=== TEST 3: Test bidirectional streaming method through gRPC proxy
+--- http2
+--- apisix_yaml
+routes:
+  -
+    id: 1
+    uris:
+        - /helloworld.Greeter/SayHelloBidirectionalStream
+    methods: [
+        POST
+    ]
+    upstream:
+      scheme: grpc
+      nodes:
+        "127.0.0.1:10051": 1
+      type: roundrobin
+#END
+--- exec
+grpcurl -import-path ./t/grpc_server_example/proto -proto helloworld.proto -plaintext -d '{"name":"apisix"} {"name":"apisix"} {"name":"apisix"} {"name":"apisix"}' 127.0.0.1:1984 helloworld.Greeter.SayHelloBidirectionalStream
+--- response_body
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "Hello apisix"
+}
+{
+  "message": "stream ended"
+}