Add buildContext property to Platform manifest model#1992
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Add buildContext property to Platform manifest model#1992
buildContext property to Platform manifest model#1992Conversation
Co-authored-by: lbussell <36081148+lbussell@users.noreply.github.com>
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| DockerfilePath = PathHelper.NormalizePath(dockerfileWithBaseDir); | ||
| BuildContextPath = PathHelper.NormalizePath(Path.GetDirectoryName(dockerfileWithBaseDir)); | ||
| BuildContextPath = model.BuildContext is not null | ||
| ? PathHelper.NormalizePath(Path.Combine(baseDirectory, model.BuildContext)) |
| platform, "", "test", variableHelper, tempFolderContext.Path); | ||
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| string expectedContextPath = PathHelper.NormalizePath( | ||
| Path.Combine(tempFolderContext.Path, "src/runtime/os")); |
| platform, "", "test", variableHelper, tempFolderContext.Path); | ||
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| string expectedContextPath = PathHelper.NormalizePath( | ||
| Path.Combine(tempFolderContext.Path, "src")); |
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[WIP] Add buildContext property to Platform section of Manifest
Add Mar 3, 2026
buildContext property to Platform manifest model
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Adds an optional
buildContextproperty to the Platform section of the manifest. When set, the Dockerfile is built from that context directory instead of defaulting to the Dockerfile's parent directory.Model
BuildContextproperty onPlatform— relative path to the build context directory fordocker buildViewModel
PlatformInfousesBuildContextwhen present, otherwise falls back to existing behavior (Dockerfile parent dir)ModelExtensions.ValidatePlatformvalidatesBuildContextis a relative pathUsage
{ "platforms": [ { "dockerfile": "src/runtime/8.0/jammy/arm64v8/Dockerfile", "buildContext": "src/runtime/8.0/jammy", "os": "Linux", "osVersion": "jammy", "tags": { "8.0-jammy-arm64v8": {} } } ] }Tests
BuildContextin fully populated platformPlatformInfotests: default context (unchanged behavior) and explicitbuildContextoverride💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.