Merge branch 'pr-wch-sdk-as-pkg' of https://github.com/kaidegit/rt-thread into pr-wch-sdk-as-pkg

# Conflicts:
#	bsp/wch/risc-v/yd-ch32v307vct6/.config   resolved by pr-wch-sdk-as-pkg version
#	bsp/wch/risc-v/yd-ch32v307vct6/rtconfig.h

Author: kaidegit

.github/workflows/bsp_buildings.yml

@@ -353,6 +353,7 @@ jobs:
             RTT_TOOL_CHAIN: "sourcery-riscv-none-embed"
             SUB_RTT_BSP:  
                 - "k210"
+                - "wch/risc-v/ch32v307v-r1"
          -  RTT_BSP: "riscv64-unknown" 
             RTT_TOOL_CHAIN: "sourcery-riscv64-unknown-elf"
             SUB_RTT_BSP: