ci: fixed portable packaging (i think)

.github/workflows/ci.yml

@@ -19,10 +19,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-      
-    - name: Create empty file
-      shell: cmd
-      run: type NUL > empty.txt
 
     - name: Create Build Environment
       # Some projects don't allow in-source building, so create a separate build directory
@@ -90,9 +86,9 @@ jobs:
       run: mkdir olive-editor && copy app\olive-editor.exe olive-editor && windeployqt olive-editor\olive-editor.exe && copy %GITHUB_WORKSPACE%\bin\*.dll olive-editor
     
     - name: Deploy Portable
-      working-directory: ${{runner.workspace}}/build/olive-editor
+      working-directory: ${{runner.workspace}}/build
       shell: cmd
-      run: copy nul olive-editor\portable && 7z a Olive-Windows-x86_64.zip olive-editor
+      run: type NUL > olive-editor\portable && 7z a Olive-Windows-x86_64.zip olive-editor
     
     - name: Upload artifact
       uses: actions/upload-artifact@v2