add dockerfiles for test

Author: tky2240

src/test/configs/dockerfile-with-automatic-platform-args copy/.devcontainer.json

@@ -0,0 +1,13 @@
+{
+	"build": {
+		"dockerfile": "Dockerfile",
+		"args": { 
+			"VARIANT": "18-bookworm"
+		}
+	},
+	"features": {
+		"ghcr.io/devcontainers/feature-starter/hello:1": {
+			"greeting": "howdy"
+		}
+	}
+}

src/test/configs/dockerfile-with-automatic-platform-args copy/Dockerfile

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+#  Copyright (c) Microsoft Corporation. All rights reserved.
+#  Licensed under the MIT License. See License.txt in the project root for license information.
+ARG VARIANT="16-bullseye"
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+FROM mcr.microsoft.com/devcontainers/typescript-node:1-${VARIANT} AS base
+
+FROM --platform=amd64 base AS amd64-base
+LABEL Architecture="amd64"
+
+FROM --platform=arm64 base AS arm64-base
+LABEL Architecture="arm64"
+
+FROM ${TARGETARCH}-base AS final
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+LABEL TargetPlatform="${TARGETPLATFORM}" 
+LABEL TargetOS="${TARGETOS}"
+LABEL TargetArch="${TARGETARCH}"
+LABEL TargetVariant="${TARGETVARIANT}"

src/test/configs/dockerfile-with-automatic-platform-args copy/config.toml

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+[registry."localhost:5000"]
+http = true
+insecure = true

src/test/configs/dockerfile-with-inconsistent-base-image/.devcontainer.json

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+{
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"features": {
+		"ghcr.io/devcontainers/feature-starter/hello:1": {
+			"greeting": "howdy"
+		}
+	}
+}

src/test/configs/dockerfile-with-inconsistent-base-image/Dockerfile

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+#  Copyright (c) Microsoft Corporation. All rights reserved.
+#  Licensed under the MIT License. See License.txt in the project root for license information.
+ARG TARGETARCH
+
+FROM mcr.microsoft.com/devcontainers/typescript-node:1-16-bullseye AS base-1
+
+FROM mcr.microsoft.com/devcontainers/typescript-node:1-18-bookworm AS base-2
+
+FROM --platform=amd64 base-1 AS amd64-base
+LABEL Architecture="amd64"
+
+FROM --platform=arm64 base-2 AS arm64-base
+LABEL Architecture="arm64"
+
+FROM ${TARGETARCH}-base AS final