add docker setup for 5.4 and head/main (#189)

Author: tomerd

Diff for: docker/docker-compose.al2.54.yaml

@@ -0,0 +1,18 @@
+version: "3"
+
+services:
+
+  runtime-setup:
+    image: swift-aws-lambda:al2-5.4
+    build:
+      args:
+        base_image: "swiftlang/swift:nightly-5.4-amazonlinux2"
+
+  test:
+    image: swift-aws-lambda:al2-5.4
+
+  test-samples:
+    image: swift-aws-lambda:al2-5.4
+
+  shell:
+    image: swift-aws-lambda:al2-5.4

Diff for: docker/docker-compose.al2.main.yaml

@@ -0,0 +1,18 @@
+version: "3"
+
+services:
+
+  runtime-setup:
+    image: swift-aws-lambda:al2-main
+    build:
+      args:
+        base_image: "swiftlang/swift:nightly-main-amazonlinux2"
+
+  test:
+    image: swift-aws-lambda:al2-main
+
+  test-samples:
+    image: swift-aws-lambda:al2-main
+
+  shell:
+    image: swift-aws-lambda:al2-main

Diff for: docker/docker-compose.yaml

@@ -1,6 +1,6 @@
 # this file is not designed to be run directly
 # instead, use the docker-compose.<os>.<swift> files
-# eg docker-compose -f docker/docker-compose.yaml -f docker/docker-compose.1804.52.yaml run test
+# eg docker-compose -f docker/docker-compose.yaml -f docker/docker-compose.al2.52.yaml run test
 version: "3"
 
 services: