ci: Add bootstrap.ps1 and automate Windows build images (#15606)

cmake/tools/SetupRust.cmake

@@ -1,15 +1,42 @@
+if(DEFINED ENV{CARGO_HOME})
+  set(CARGO_HOME $ENV{CARGO_HOME})
+elseif(CMAKE_HOST_WIN32)
+  set(CARGO_HOME $ENV{USERPROFILE}/.cargo)
+  if(NOT EXISTS ${CARGO_HOME})
+    set(CARGO_HOME $ENV{PROGRAMFILES}/Rust/cargo)
+  endif()
+else()
+  set(CARGO_HOME $ENV{HOME}/.cargo)
+endif()
+
+if(DEFINED ENV{RUSTUP_HOME})
+  set(RUSTUP_HOME $ENV{RUSTUP_HOME})
+elseif(CMAKE_HOST_WIN32)
+  set(RUSTUP_HOME $ENV{USERPROFILE}/.rustup)
+  if(NOT EXISTS ${RUSTUP_HOME})
+    set(RUSTUP_HOME $ENV{PROGRAMFILES}/Rust/rustup)
+  endif()
+else()
+  set(RUSTUP_HOME $ENV{HOME}/.rustup)
+endif()
+
 find_command(
   VARIABLE
     CARGO_EXECUTABLE
   COMMAND
     cargo
   PATHS
-    $ENV{HOME}/.cargo/bin
+    ${CARGO_HOME}/bin
   REQUIRED
     OFF
 )
 
 if(EXISTS ${CARGO_EXECUTABLE})
+  if(CARGO_EXECUTABLE MATCHES "^${CARGO_HOME}")
+    setx(CARGO_HOME ${CARGO_HOME})
+    setx(RUSTUP_HOME ${RUSTUP_HOME})
+  endif()
+
   return()
 endif()