CI: add a Windows CI job on GitHub Actions using Meson
CI: add a Windows CI job on GitHub Actions using Meson

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Co-authored-by: Matthew Brett <f3bc2363288f931098d8ee6b9e7bc6ab07130994@gmail.com>

ilayn/scipy,mdhaber/scipy,anntzer/scipy,mdhaber/scipy,vigna/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,andyfaff/scipy,endolith/scipy,scipy/scipy,scipy/scipy,ilayn/scipy,scipy/scipy,andyfaff/scipy,vigna/scipy,anntzer/scipy,ilayn/scipy,andyfaff/scipy,anntzer/scipy,endolith/scipy,anntzer/scipy,andyfaff/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,mdhaber/scipy,vigna/scipy,andyfaff/scipy,perimosocordiae/scipy,endolith/scipy,endolith/scipy,rgommers/scipy,ilayn/scipy,endolith/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,anntzer/scipy,ilayn/scipy,vigna/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,endolith/scipy,mdhaber/scipy,Stefan-Endres/scipy,vigna/scipy,scipy/scipy,rgommers/scipy,andyfaff/scipy,anntzer/scipy,mdhaber/scipy,ilayn/scipy,rgommers/scipy,rgommers/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,mdhaber/scipy,rgommers/scipy,scipy/scipy,scipy/scipy,perimosocordiae/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy