Add Docker Compose file for Swift 5.9.0 (#33)

Author: simonjbeaumont

Diff for: docker/docker-compose.2204.590.yaml

@@ -0,0 +1,19 @@
+version: "3"
+
+services:
+  runtime-setup:
+    image: &image swift-openapi-ahc:22.04-5.9.0
+    build:
+      args:
+        ubuntu_version: "jammy"
+        swift_version: "5.9.0"
+
+  test:
+    image: *image
+    environment:
+      - WARN_AS_ERROR_ARG=-Xswiftc -warnings-as-errors
+      - IMPORT_CHECK_ARG=--explicit-target-dependency-import-check error
+      - STRICT_CONCURRENCY_ARG=-Xswiftc -strict-concurrency=complete
+
+  shell:
+    image: *image