Support `mill init` from an existing sbt project#4586

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ShreckYe wants to merge 65 commits intocom-lihaoyi:mainfrom ShreckYe:init-from-sbt

+3,189-133

Commits on Feb 4, 2025

Initially copy and adapt some code to support mill init from an existing SBT project from its corresponding Gradle support
ShreckYe
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Commits on Feb 5, 2025

Add a cross module for the models and split the code because Mill uses Scala 2.13 while SBT uses Scala 2.12
ShreckYe
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Commits on Feb 6, 2025

Initially implement assembling and adding the sbt-mill-init-generate-project-tree plugin to an SBT build and writing and reading an empty ProjectTree model
ShreckYe
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Add code to add the sbt plugin and run the millInitGenerateProjectTree sbt task in SbtBuildGenMain, create a "scala-seed-project" test project in test resources with sbt new, and update `Proj…
ShreckYe
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Remove the files generated by sbt in "main/init/sbt/test/resources/scala-seed-project" and run ./mill main.init.sbt.test
ShreckYe
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Replace "SBT"s with lowercase "sbt"
ShreckYe
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Move the old "sbt-mill-init-generate-project-tree" Mill module and run sbt new sbt/sbt-autoplugin.g8 in "main/init/sbt"
ShreckYe
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Remove unneeded code in the generated sbt plugin project and add µTest to the testing frameworks BTW in the Scaladoc of SbtBuildGenMain
ShreckYe
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Commits on Feb 7, 2025

Move ProjectTreePlugin into the sbt project and set up the build logic that jumps between Mill and sbt
ShreckYe
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Commits on Feb 15, 2025

Commits on Feb 16, 2025

Commits on Feb 17, 2025

Commits on Feb 18, 2025

Add the example tests, and add more and rearrange the integration tests after manually running and tweaking them
ShreckYe
committed

Commits on Feb 19, 2025

Commits on Feb 20, 2025

Commits on Feb 23, 2025

Commits on Feb 24, 2025

Commits on Feb 25, 2025

Run more compile and test tasks in the submodules of all the converted builds in the integration tests
ShreckYe
committed