Update CI build script

scripts/build.sh

@@ -4,14 +4,20 @@ VCPKG_ROOT="/vcpkg"
 
 git submodule update --init --recursive
 
-rm -rf CMakeFiles CMakeCache.txt
-cmake -DSIST_PLATFORM=x64_linux -DSIST_DEBUG=off -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" .
+mkdir build
+(
+  cd build
+  cmake -DSIST_PLATFORM=x64_linux -DSIST_DEBUG=off -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" ..
   make -j $(nproc)
   strip sist2
   ./sist2 -v > VERSION
-mv sist2 sist2-x64-linux
+)
+mv build/sist2 sist2-x64-linux
 
+(
+  cd build
   rm -rf CMakeFiles CMakeCache.txt
-cmake -DSIST_PLATFORM=x64_linux -DSIST_DEBUG=on -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" .
+  cmake -DSIST_PLATFORM=x64_linux -DSIST_DEBUG=on -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" ..
   make -j  $(nproc)
-mv sist2_debug sist2-x64-linux-debug
+)
+mv build/sist2_debug sist2-x64-linux-debug

scripts/build_arm64.sh

@@ -4,14 +4,19 @@ VCPKG_ROOT="/vcpkg"
 
 git submodule update --init --recursive
 
-rm -rf CMakeFiles CMakeCache.txt
+mkdir build
+(
+  cd build
   cmake -DSIST_PLATFORM=arm64_linux -DSIST_DEBUG=off -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" .
   make -j $(nproc)
   strip sist2
-mv sist2 sist2-arm64-linux
+)
+mv build/sist2 sist2-arm64-linux
 
 rm -rf CMakeFiles CMakeCache.txt
+(
+  cd build
   cmake -DSIST_PLATFORM=arm64_linux -DSIST_DEBUG=on -DBUILD_TESTS=off -DCMAKE_TOOLCHAIN_FILE="${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake" .
   make -j $(nproc)
-strip sist2
-mv sist2_debug sist2-arm64-linux-debug
+)
+mv build/sist2_debug sist2-arm64-linux-debug