irvin/suyu @ 4bf53eb935fcffb1aa86d26ef61df99107e4cf2d

lat9nq 3802474483 travis/linux: Use correct ccache directory		5 lat temu
..
clang-format	0105368cc1 ci: Make use of clang-format 10.0	6 lat temu
common	e0b0947437 Add missing environment variables to travis-ci.env	7 lat temu
linux	3802474483 travis/linux: Use correct ccache directory	5 lat temu
linux-mingw	fc6db97a09 core: Remove usage of unicorn	5 lat temu
macos	fc6db97a09 core: Remove usage of unicorn	5 lat temu