fix: update CMake installation process and add wget for dependency management

.github/workflows/appimage.yml

@@ -31,7 +31,12 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y build-essential libglfw3-dev libglfw3 libglew-dev libglew2.2 \
             libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev \
-            libcurl4-openssl-dev libgtest-dev cmake squashfs-tools valgrind
+            libcurl4-openssl-dev libgtest-dev squashfs-tools valgrind wget
+          # Install CMake >= 3.26
+          wget https://github.com/Kitware/CMake/releases/download/v3.27.9/cmake-3.27.9-linux-x86_64.sh
+          chmod +x cmake-3.27.9-linux-x86_64.sh
+          sudo ./cmake-3.27.9-linux-x86_64.sh --skip-license --prefix=/usr/local
+          rm cmake-3.27.9-linux-x86_64.sh
           # fix luajit paths
           sudo ln -s /usr/lib/x86_64-linux-gnu/libluajit-5.1.a /usr/lib/x86_64-linux-gnu/liblua5.1.a
           sudo ln -s /usr/include/luajit-2.1 /usr/include/lua

.github/workflows/cmake.yml

@@ -39,7 +39,12 @@ jobs:
     #   make && make install INSTALL_INC=/usr/include/lua
       run: |
           sudo apt-get update
-          sudo apt-get install -y cmake build-essential libglfw3-dev libglfw3 libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libgtest-dev libcurl4-openssl-dev
+          sudo apt-get install -y build-essential libglfw3-dev libglfw3 libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libgtest-dev libcurl4-openssl-dev wget
+          # Install CMake >= 3.26
+          wget https://github.com/Kitware/CMake/releases/download/v3.27.9/cmake-3.27.9-linux-x86_64.sh
+          chmod +x cmake-3.27.9-linux-x86_64.sh
+          sudo ./cmake-3.27.9-linux-x86_64.sh --skip-license --prefix=/usr/local
+          rm cmake-3.27.9-linux-x86_64.sh
           # fix luajit paths
           sudo ln -s /usr/lib/x86_64-linux-gnu/libluajit-5.1.a /usr/lib/x86_64-linux-gnu/liblua-5.1.a
           sudo ln -s /usr/include/luajit-2.1 /usr/include/lua

test/CMakeLists.txt

@@ -15,7 +15,7 @@ target_link_libraries(VoxelEngineTest PRIVATE VoxelEngineSrc GTest::gtest_main)
 add_custom_command(
     TARGET VoxelEngineTest
     POST_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different
+    COMMAND ${CMAKE_COMMAND} -E copy_directory
             ${CMAKE_SOURCE_DIR}/res ${CMAKE_CURRENT_BINARY_DIR}/res)
 
 include(GoogleTest)