chore: update build system

- use configuration-arch-based path in MSVC to make sure generated package can be used by native MSVC project.
- add github action and corresponding build script. but not tested.
- fix some testbench code.

script/build.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+SET README_PATH=%CD%\README.md
+IF EXIST %README_PATH% (
+    REM DO NOTHING
+) ELSE (
+    ECHO Error: You must run this script at the root folder of this project!
+    EXIT /b
+)
+
+:: Create essential folder
+MKDIR bin
+CD bin
+MKDIR Win32
+MKDIR x64
+MKDIR install
+
+:: Build for Win32
+CD Win32
+cmake -G "Visual Studio 16 2019" -A Win32 -DYYCC_BUILD_TESTBENCH=ON ../..
+cmake --build . --config Debug
+cmake --install . --prefix=../install --config Debug
+cmake --build . --config Release
+cmake --install . --prefix=../install --config Release
+CD ..
+
+:: Build for x64
+CD x64
+cmake -G "Visual Studio 16 2019" -A x64 -DYYCC_BUILD_TESTBENCH=ON ../..
+cmake --build . --config Debug
+cmake --install . --prefix=../install --config Debug
+cmake --build . --config Release
+cmake --install . --prefix=../install --config Release
+CD ..
+
+ECHO DONE