build

CI: modify appveyor.yml #201

Job	Run time
macos / build_macos (Release, 6.6.1, clang_64, x86_64, x64-osx)	5m 50s
android / build_android (Release, android_arm64_v8a, 6.6.1)	3m 29s
mingw / build mingw (Release)	6m 58s
macos / build_macos (Release, 5.15.2, clang_64, x86_64, x64-osx)	1m 54s
msvc / build_msvc (Release, 6.6.1)	5m 22s
android / build_android (Release, android_x86_64, 6.6.1)	3m 18s
mingw / build mingw (Debug)	10m 27s
msvc / build_msvc (Release, 5.15.2)	3m 50s
msvc / build_msvc (Release, 5.12.12)	4m 9s
macos / build_macos (Release, 5.12.12, clang_64, x86_64, x64-osx)	2m 49s
msvc / build_msvc (Debug, 6.6.1)	3m 24s
macos / build_macos (Debug, 6.6.1, clang_64, x86_64, x64-osx)	4m 3s
msvc / build_msvc (Debug, 5.15.2)	2m 15s
macos / build_macos (Debug, 5.15.2, clang_64, x86_64, x64-osx)	2m 6s
ubuntu / build_ubuntu (Release)	6m 8s
msvc / build_msvc (Debug, 5.12.12)	2m 11s
macos / build_macos (Debug, 5.12.12, clang_64, x86_64, x64-osx)	2m 39s
deploy	8s
	1h 11m 0s

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