Update buildcache to v0.31.7 (#14)

* Update buildcache to v0.31.7

* Update buildcache download URL

* Update archive artifact name

* Update Windows archive artifact name

Author: MichaelKutzner

cmake/buildcache.cmake

@@ -16,14 +16,14 @@ else()
     if (APPLE)
       set(buildcache-archive "buildcache-macos.zip")
     elseif(UNIX)
-      set(buildcache-archive "buildcache-linux.tar.gz")
+      set(buildcache-archive "buildcache-linux-amd64.tar.gz")
     elseif(WIN32)
-      set(buildcache-archive "buildcache-win-msvc.zip")
+      set(buildcache-archive "buildcache-windows.zip")
     else()
       message(FATAL "Error: NO_BUILDCACHE was not set but buildcache was not in path and system OS detection failed")
     endif()
 
-    set(buildcache-url "https://github.com/mbitsnbites/buildcache/releases/download/v0.22.3/${buildcache-archive}")
+    set(buildcache-url "https://gitlab.com/bits-n-bites/buildcache/-/releases/v0.31.7/downloads/${buildcache-archive}")
     message(STATUS "Downloading buildcache binary from ${buildcache-url}")
     file(DOWNLOAD "${buildcache-url}" ${CMAKE_CURRENT_BINARY_DIR}/${buildcache-archive})
     execute_process(
@@ -32,4 +32,4 @@ else()
     message(STATUS "using buildcache: ${buildcache-bin}")
     set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${buildcache-bin})
   endif()
-endif()
+endif()