add Swift 5.5 job

Sources/NIOAsyncAwaitDemo/main.swift

@@ -66,7 +66,7 @@ func main() async {
 let dg = DispatchGroup()
 dg.enter()
 if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
-    Task.detached {
+    Task {
         await main()
         dg.leave()
     }

Sources/_NIOConcurrency/AsyncAwaitSupport.swift

@@ -47,7 +47,7 @@ extension EventLoopPromise {
     /// - parameters:
     ///   - body: The `async` function to run.
     public func completeWithAsync(_ body: @escaping () async throws -> Value) {
-        Task.detached {
+        Task {
             do {
                 let value = try await body()
                 self.succeed(value)

dev/update-alloc-limits-to-last-completed-ci-build

@@ -22,7 +22,7 @@ url_prefix=${1-"https://ci.swiftserver.group/job/swift-nio2-swift"}
 target_repo=${2-"$here/.."}
 tmpdir=$(mktemp -d /tmp/.last-build_XXXXXX)
 
-for f in 51 52 53 54 -nightly; do
+for f in 51 52 53 54 55 -nightly; do
     echo "swift$f"
     url="$url_prefix$f-prb/lastCompletedBuild/consoleFull"
     echo "$url"

docker/docker-compose.2004.55.yaml

@@ -0,0 +1,66 @@
+version: "3"
+
+services:
+
+  runtime-setup:
+    image: swift-nio:20.04-5.5
+    build:
+      args:
+        base_image: "swiftlang/swift:nightly-5.5-focal"
+        ubuntu_version: "focal"
+
+  unit-tests:
+    image: swift-nio:20.04-5.5
+
+  integration-tests:
+    image: swift-nio:20.04-5.5
+
+  test:
+    image: swift-nio:20.04-5.5
+    environment:
+      - MAX_ALLOCS_ALLOWED_1000_addHandlers=47050
+      - MAX_ALLOCS_ALLOWED_1000_addHandlers_sync=40050
+      - MAX_ALLOCS_ALLOWED_1000_addRemoveHandlers_handlercontext=9050
+      - MAX_ALLOCS_ALLOWED_1000_addRemoveHandlers_handlername=9050
+      - MAX_ALLOCS_ALLOWED_1000_addRemoveHandlers_handlertype=9050
+      - MAX_ALLOCS_ALLOWED_1000_autoReadGetAndSet=29050
+      - MAX_ALLOCS_ALLOWED_1000_autoReadGetAndSet_sync=0
+      - MAX_ALLOCS_ALLOWED_1000_getHandlers=9050
+      - MAX_ALLOCS_ALLOWED_1000_getHandlers_sync=37
+      - MAX_ALLOCS_ALLOWED_1000_reqs_1_conn=30450
+      - MAX_ALLOCS_ALLOWED_1000_tcpbootstraps=4050
+      - MAX_ALLOCS_ALLOWED_1000_tcpconnections=172050
+      - MAX_ALLOCS_ALLOWED_1000_udp_reqs=12050
+      - MAX_ALLOCS_ALLOWED_1000_udpbootstraps=2050
+      - MAX_ALLOCS_ALLOWED_1000_udpconnections=96050
+      - MAX_ALLOCS_ALLOWED_1_reqs_1000_conn=453000
+      - MAX_ALLOCS_ALLOWED_bytebuffer_lots_of_rw=2050
+      - MAX_ALLOCS_ALLOWED_creating_10000_headers=0
+      - MAX_ALLOCS_ALLOWED_decode_1000_ws_frames=2050
+      - MAX_ALLOCS_ALLOWED_encode_1000_ws_frames_holding_buffer=3
+      - MAX_ALLOCS_ALLOWED_encode_1000_ws_frames_holding_buffer_with_space=3
+      - MAX_ALLOCS_ALLOWED_encode_1000_ws_frames_new_buffer=3050
+      - MAX_ALLOCS_ALLOWED_encode_1000_ws_frames_new_buffer_with_space=3050
+      - MAX_ALLOCS_ALLOWED_future_lots_of_callbacks=60050
+      - MAX_ALLOCS_ALLOWED_modifying_1000_circular_buffer_elements=0
+      - MAX_ALLOCS_ALLOWED_modifying_byte_buffer_view=2050
+      - MAX_ALLOCS_ALLOWED_ping_pong_1000_reqs_1_conn=4400
+      - MAX_ALLOCS_ALLOWED_read_10000_chunks_from_file=190050
+      - MAX_ALLOCS_ALLOWED_schedule_10000_tasks=90050
+      - MAX_ALLOCS_ALLOWED_scheduling_10000_executions=20150
+      - MAX_ALLOCS_ALLOWED_udp_1000_reqs_1_conn=12200
+      - MAX_ALLOCS_ALLOWED_udp_1_reqs_1000_conn=190050
+      # - SANITIZER_ARG=--sanitize=thread # TSan broken still
+      - SWIFT_TEST_VERB=build # WARNING: THIS DISABLES ALL TESTS. Please remove (workaround https://bugs.swift.org/browse/SR-14268)
+
+  performance-test:
+    image: swift-nio:20.04-5.5
+
+  shell:
+    image: swift-nio:20.04-5.5
+
+  echo:
+    image: swift-nio:20.04-5.5
+
+  http:
+    image: swift-nio:20.04-5.5