Repository navigation

A plugin hands a dependency on with reexport = true on its [dependencies] edge (#797) #536

Job	Run time
what the change starts	6s
documentation and repository checks	12s
build-windows / build mcpp (windows-x86_64)	7s
build-linux / build mcpp (linux-x86_64)	5s
build-macos / build mcpp (macos-arm64)	4s
bootstrap / the newest release builds the tree (linux, when the pin lags it)	5s
build-linux-arm / build mcpp (linux-aarch64)	2s
bootstrap / the pinned mcpp builds the tree (windows-2025, xlings install + mcpp build --strict)	7s
bootstrap / the pinned mcpp builds the tree (ubuntu-24.04, xlings install + mcpp build --strict)	6s
bootstrap / the pinned mcpp builds the tree (macos-15, xlings install + mcpp build --strict)	4s
macos	0s
macos-e2e	0s
macos-ios	0s
linux-e2e	0s
linux	-1s
windows-msvc-xlings	0s
openkal	0s
windows	0s
cross	0s
target-matrix	0s
windows-e2e	0s
every e2e test runs somewhere	1s
	58s