Enable http2 in conformance-stable tests (#56)

Author: igor-vovk

README.md

@@ -59,7 +59,7 @@ This simplifies overall setup: simpler CI, fewer network components, faster exec
 ## Features of the protocol supported by the library
 
 ```yaml
-versions: [ HTTP_VERSION_1 ]
+versions: [ HTTP_VERSION_1, HTTP_VERSION_2 ]
 protocols: [ PROTOCOL_CONNECT ]
 codecs: [ CODEC_JSON, CODEC_PROTO ]
 stream_types: [ STREAM_TYPE_UNARY ]
@@ -100,6 +100,7 @@ val httpServer: Resource[IO, org.http4s.server.Server] = {
     httpServer <- EmberServerBuilder.default[IO]
       .withHost(host"0.0.0.0")
       .withPort(port"8080")
+      .withHttp2 // If you want to enable HTTP2 support
       .withHttpApp(httpApp)
       .build
   } yield httpServer
@@ -150,13 +151,13 @@ Diagnostic data from the server itself is written to the log file `out/out.log`.
 
 ### Connect protocol conformance tests status
 
-✅ JSON codec conformance status: __79/79__ tests pass.
+✅ JSON codec conformance status: __full conformance__.
 
 ⌛ Protobuf codec conformance status: __13/72__ tests pass.
 
 Known issues:
 
-~~* Response headers are ignored in case of an error from the server~~
+* Errors serialized incorrectly for protobuf codec.
 
 ## Future improvements
 

conformance-suite-stable.yaml

@@ -1,6 +1,6 @@
 # https://github.com/connectrpc/conformance/blob/main/docs/configuring_and_running_tests.md#configuration-files
 features:
-  versions: [ HTTP_VERSION_1 ]
+  versions: [ HTTP_VERSION_1, HTTP_VERSION_2 ]
   protocols: [ PROTOCOL_CONNECT ]
   codecs: [ CODEC_JSON ]
   stream_types: [ STREAM_TYPE_UNARY ]

conformance/src/main/scala/org/ivovk/connect_rpc_scala/conformance/Main.scala

@@ -58,6 +58,7 @@ object Main extends IOApp.Simple {
       server <- EmberServerBuilder.default[IO]
         .withHost(host"127.0.0.1")
         .withPort(port"0") // random port
+        .withHttp2
         .withHttpApp(logger)
         .build