Upgraded cmake minimal version

Author: JohanMabille

CMakeLists.txt

@@ -7,7 +7,7 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 3.4.3)
+cmake_minimum_required(VERSION 3.20)
 project(xeus-sqlite)
 
 set(XEUS_SQLITE_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
@@ -379,4 +379,4 @@ if(EMSCRIPTEN)
             "$<TARGET_FILE_DIR:xsqlite>/xsqlite.js"
             "$<TARGET_FILE_DIR:xsqlite>/xsqlite.wasm"
             DESTINATION ${CMAKE_INSTALL_BINDIR})
-endif()
+endif()

test/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.20)
 
 if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     project(xeus_sqlite-test)

test/downloadGTest.cmake.in

@@ -6,14 +6,14 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 2.8.2)
+cmake_minimum_required(VERSION 3.20)
 
 project(googletest-download NONE)
 
 include(ExternalProject)
 ExternalProject_Add(googletest
     GIT_REPOSITORY    https://github.com/google/googletest.git
-    GIT_TAG           release-1.8.0
+    GIT_TAG           v1.17.0
     SOURCE_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
     BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"
     CONFIGURE_COMMAND ""