stm32f103-keysking学习板BSP移植（first version） (#10286)

* 添加bsp到ci

* [BSP]stm32f103-keysking学习板 bsp移植（first version）

* 压缩board.png

* 删除不必要文件(main.c,system_stm32f1xx.c)

* 修改ignore文件

* 删改CubeMX_Config多余文件

* 修改attach文件为ci.attachconfig.yml

* yml添加 --strict

bsp/stm32/stm32f103-keysking-learning/applications/SConscript

@@ -0,0 +1,18 @@
+from building import *
+import os
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+CPPPATH = [cwd]
+
+if GetDepend(['PKG_USING_RTDUINO']) and not GetDepend(['RTDUINO_NO_SETUP_LOOP']):
+    src += ['arduino_main.cpp']
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+list = os.listdir(cwd)
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
+
+Return('group')