[MacPorts] #44719: Add port cantera

[MacPorts]

#44719: Add port cantera
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  Reporter:  macports@…  |      Owner:  macports-tickets@…
      Type:  submission  |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:  fixed       |   Keywords:
      Port:  cantera     |
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Comment (by macports@…):

 Cantera is moving to GitHub.
 I modified the porfile to fetch the source from there. (Portfile.7)

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Ticket URL: <https://trac.macports.org/ticket/44719#comment:18>
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