Add docker-compose file for Swift 5.9 (#32)

Author: yim-lee

docker/docker-compose.2204.58.yaml

@@ -6,8 +6,8 @@ services:
     image: swift-http-structured-headers:22.04-5.8
     build:
       args:
-        base_image: "swiftlang/swift:nightly-5.8-jammy"
         ubuntu_version: "jammy"
+        swift_version: "5.8"
 
   unit-tests:
     image: swift-http-structured-headers:22.04-5.8

docker/docker-compose.2204.59.yaml

@@ -0,0 +1,25 @@
+version: "3"
+
+services:
+
+  runtime-setup:
+    image: swift-http-structured-headers:22.04-5.9
+    build:
+      args:
+        base_image: "swiftlang/swift:nightly-5.9-jammy"
+        ubuntu_version: "jammy"
+
+  unit-tests:
+    image: swift-http-structured-headers:22.04-5.9
+
+  documentation-check:
+    image: swift-http-structured-headers:22.04-5.9
+
+  test:
+    image: swift-http-structured-headers:22.04-5.9
+    environment:
+      - IMPORT_CHECK_ARG=--explicit-target-dependency-import-check error
+
+  shell:
+    image: swift-http-structured-headers:22.04-5.9
+