update

Author: davegarthsimpson

.github/workflows/build.yml

@@ -298,18 +298,11 @@ jobs:
     timeout-minutes: 90
 
     steps:
-      - name: Pre Clean Up for self-hosted runner
-        if: runner.os == 'Windows' && matrix.config.working-directory
-        shell: cmd
-        run: |
-          if exist "${{ matrix.config.working-directory }}" rmdir /s /q "${{ matrix.config.working-directory }}"
-          if exist "C:\actions-runner\_work\arduino-ide\arduino-ide" rmdir /s /q "C:\actions-runner\_work\arduino-ide\arduino-ide"
-
       - name: Symlink custom working directory
         shell: cmd
         if: runner.os == 'Windows' && matrix.config.working-directory
         run: |
-          mklink /d "${{ matrix.config.working-directory }}" "C:\actions-runner\_work\arduino-ide\arduino-ide"
+          if not exist "${{ matrix.config.working-directory }}" mklink /d "${{ matrix.config.working-directory }}" "C:\actions-runner\_work\arduino-ide\arduino-ide"
 
       - name: Checkout
         if: fromJSON(matrix.config.container) == null