[nostalgia][buildcore] Move setup-bulid and pybb to buildcore

Makefile

@@ -1,6 +1,7 @@
 PROJECT_NAME=nostalgia
 VCPKG_VERSION=2020.06
-include deps/buildcore/base.mk
+BUILDCORE_PATH=deps/buildcore
+include ${BUILDCORE_PATH}/base.mk
 
 ifeq ($(OS),darwin)
 	NOSTALGIA_STUDIO=./dist/${CURRENT_BUILD}/nostalgia-studio.app/Contents/MacOS/nostalgia-studio

deps/buildcore/.gitignore

@@ -0,0 +1,4 @@
+scripts/__pycache__
+CMakeLists.txt.user
+Session.vim
+graph_info.json

deps/buildcore/base.mk

@@ -8,12 +8,12 @@ else
 	HOST_ENV=${OS}-$(shell uname -m)
 endif
 
-SCRIPTS=scripts
-SETUP_BUILD=python3 ./${SCRIPTS}/setup-build.py
+SCRIPTS=${BUILDCORE_PATH}/scripts
+SETUP_BUILD=python3 ${SCRIPTS}/setup-build.py
 PYBB=python3 ${SCRIPTS}/pybb.py
 CMAKE_BUILD=${PYBB} cmake-build
 RM_RF=${PYBB} rm
-SETUP_BUILD=python3 ./${SCRIPTS}/setup-build.py
+SETUP_BUILD=python3 ${SCRIPTS}/setup-build.py
 PYBB=python3 ${SCRIPTS}/pybb.py
 CMAKE_BUILD=${PYBB} cmake-build
 RM_RF=${PYBB} rm