Update build script

.appveyor.yml

@@ -36,13 +36,13 @@ environment:
 
   NSIS_EXE: c:\Program Files (x86)\NSIS\makensis.exe
 
-  SQLITE_URL: https://www.sqlite.org/2024/sqlite-amalgamation-3450000.zip
-
-  LIBCHEWING_TAG: v0.6.0
+  SQLITE_URL: https://www.sqlite.org/2024/sqlite-amalgamation-3450300.zip
 
   CMAKE_GEN_X86: -G "Visual Studio 17 2022" -A "Win32"
   CMAKE_GEN_X64: -G "Visual Studio 17 2022" -A "x64"
 
+  RUSTUP_URL: https://win.rustup.rs/x86_64
+
   SOL_FILE: windows-chewing-tsf.sln
   MSBUILD_CMD_X86: /maxcpucount /property:Configuration=Release,Platform=Win32 /target:ChewingPreferences,ChewingTextService,all_static_data,data
   MSBUILD_CMD_X64: /maxcpucount /property:Configuration=Release,Platform=x64 /target:ChewingTextService
@@ -62,25 +62,34 @@ clone_depth: 1
 before_build:
   # git submodules
   - 'cd "%REPO_DIR%"'
-  - 'git submodule update --init --remote --recursive'
-  - 'git -C libchewing checkout %LIBCHEWING_TAG%'
+  - 'git submodule update --init --remote --recursive || cd .'
 
   # updating sqlite-amalgamation
   - 'cd \'
   - 'appveyor DownloadFile "%SQLITE_URL%" -FileName "sqlite.zip"'
   - '7z e -y "sqlite.zip" -o"%REPO_DIR%\libchewing\thirdparty\sqlite-amalgamation"'
 
+  # install Rust
+  - 'cd \'
+  - 'appveyor DownloadFile "%RUSTUP_URL%" -FileName "rustup-init.exe"'
+  - 'rustup-init.exe -y --default-toolchain none'
+  - 'set PATH=%PATH%;%USERPROFILE%\.cargo\bin'
+  - 'rustup toolchain install stable-i686-pc-windows-msvc stable-x86_64-pc-windows-msvc'
+  - 'rustup show -v'
+
 # to run your custom scripts instead of automatic MSBuild
 build_script:
   # build start
   - 'mkdir "%BUILD_DIR%"'
 
   # build x86
+  - 'rustup default stable-i686-pc-windows-msvc'
   - 'cd "%BUILD_DIR%" && mkdir "x86" && cd "x86"'
   - 'cmake %CMAKE_GEN_X86% "%REPO_DIR%"'
   - 'msbuild %SOL_FILE% %MSBUILD_CMD_X86%'
 
   # build x64
+  - 'rustup default stable-x86_64-pc-windows-msvc'
   - 'cd "%BUILD_DIR%" && mkdir "x64" && cd "x64"'
   - 'cmake %CMAKE_GEN_X64% "%REPO_DIR%"'
   - 'msbuild %SOL_FILE% %MSBUILD_CMD_X64%'