Project not found when running with ++scalaVersion

[tgodzik]

steps

1. Clone https://github.com/scalameta/mdoc
2. Run sbt '++2.12.19 docs/docusaurusPublishGhpages'

problem

[error] Expected configuration
[error] Expected ':'
[error] Expected key
[error] Not a valid key: docs (similar: doc, mdoc, mdocJS)
[error] all {file:/home/tgodzik/Documents/mdoc/}interfaces/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}runtime/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}parser/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}cli/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}mdoc/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}testsInput/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}worksheets/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}unit/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}unitJS/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}plugin/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}jsApi/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}jsWorker/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}js/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}docs/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}tests/docs/docusaurusPublishGhpages {file:/home/tgodzik/Documents/mdoc/}jsdocs/docs/docusaurusPublishGhpages
[error]  

expectation

docs/docusaurusPublishGhpages is run

notes

sbt '++2.12.19; docs/docusaurusPublishGhpages' will work, but not sure if the change was intended

[eed3si9n]

Thanks for the report!