v0.15.0

New Features

• Add name keyword argument to loop.create_task()
  (by @fantix in d51ce36 for #309)

• Add typing support
  (by @bryanforbes in 9426e2b, for #358)

Bug Fixes

• SSL: many improvements
  (by @fantix in 6476aad, 8beacd2, 98e113e, ae44ec2, @asvetlov in 9bc4a20)

• Fix KeyboardInterrupt handling logic
  (by @1st1 in c32c703 for #295, @jack1142 in 8c471f8 for #337)

• Python 3.8/3.9 compatibility fixes, drop support for 3.5/3.6
  (by @jack1142 in 2870219 for #314, @achimnol in 0d14ec6 for #328, @aeros in 6ef69a7 for #349, @shadchin in 1fd9066, @fantix in 465717f, 200e140, afc3ee8, cdd2218, b7048b9)

• UDP: multiple bug fixes
  (by @fantix in 1d9267a for #319, 9e017e6 for #304, 506a2aa)

• Pipe: a critical crash fix that affects subprocess, pipe and socketpair
  (by @fantix in 5d41af8 and @tardyp in c392972 for #311 #312 #317)

• Restore context on protocol callbacks
  (by @versusvoid in 7b202cc for #305, @fantix in f691212)

• Subprocess: stdio bug fixes
  (by @fantix in 8cdb300 for #136, @lovasoa in 68db1a2 for #363)

• Sock: fix issue in sock_connect() for large concurrency
  (by @fantix in fe3d028 for #378)

• Misc fixes about docs URL, test typo, and CI compatibility
  (by @asfaltboy in 3810530, @felixonmars in fcb3735, @fantix in 6596685)

Build

• Check Cython version semantically
  (by @YoSTEALTH in 5dc299b)

• Add .flake8 to distribution tarball
  (by @jlaine in e8eb502 for #330)

• Switch to Github actions
  (by @elprans in 3be8967, e21ceea, @fantix in 311997e)

• Bump libuv to v1.40.0
  (by @fantix in 998c19e)