[MacPorts] #52814: scala2.12 @2.12.0: new port for scala 2.12

[MacPorts]

#52814: scala2.12 @2.12.0: new port for scala 2.12
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 Reporter:  isomarcte   |      Owner:  macports-tickets@…
     Type:  submission  |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  scala2.12 scala2.12-docs
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 This is based off of the existing port for 2.11, but is technically a new
 port since that appears to be the way MacPorts is handling the Scala
 releases.

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Ticket URL: <https://trac.macports.org/ticket/52814>
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