Move variable setting to last line of step

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -206,8 +206,8 @@ jobs:
           cp /home/runner/Arduino/libraries/Adafruit_LittlevGL_Glue_Library/lv_conf.h /home/runner/Arduino/libraries
       - name: Build for ESP32-SX #1
         run: 
-          echo >>$GITHUB_ENV WS_PATH=$(pwd) 
           python3 ci/build_platform.py ${{ matrix.arduino-platform }} --build_timeout 48000
+          echo >>$GITHUB_ENV WS_PATH=$(pwd)
       - name: 2nd Build for ESP32-SX  #2
         run: |
           cd $WS_PATH