Fix mapping arg errors from missing D: drive.

This maps the entire github directory from D:/a to C:/a. Which means that we also rewrite all the env vars to refer to the C drive.

Author: grafikrobot

action.yml

@@ -93,14 +93,15 @@ runs:
       shell: powershell
     - name: Run
       run: >-
-        $eventPath = Split-Path -Path "${env:GITHUB_EVENT_PATH}" -Parent;
+        $runnerPathSource = Split-Path -Path "${env:RUNNER_TEMP}" -Parent;
+        $runnerPathTarget = $runnerPathSource.replace('D:', 'C:')
 
         docker run
         ${{ steps.settings.outputs.default_environment_variables }}
         ${{ steps.settings.outputs.extra_args }}
         --rm
         --memory=${{ inputs.memory }}
-        -v ${eventPath}:${eventPath}
+        -v ${runnerPathSource}:${runnerPathTarget}
         -v ${{ steps.settings.outputs.workspace_path }}:${{ steps.settings.outputs.mapping_path }}
         -w ${{ steps.settings.outputs.work_path }}
         ${{ inputs.image }}

src/set_output_variable.ps1

@@ -10,6 +10,7 @@ $trimArg        = "$invovationPath" + "\trim_arg.ps1";
 
 $trimmed_name = & $trimArg -arg $name;
 $trimmed_val  = & $trimArg -arg $val;
+$trimmed_val  = $trimmed_val.replace('D:', 'C:');
 
 function toGitHub  {
     param(