Update cmake_minimum_required to 3.9 #752
ci.yml
on: push
linux-shared-libs
2m 38s
windows
3m 32s
windows-shared-libs
5m 1s
macos
1m 57s
macos-x64
1m 46s
downstream
2m 54s
Matrix: clang-sanitizers
Matrix: linux-compat
Matrix: linux-compiler-compat
Matrix: windows-vc14