misc(CI): rename main executable before building installer

tox.ini

@@ -6,6 +6,7 @@ requires = tox-conda
 description = Build ED_LRR
 recreate = True
 skip_install = True
+skipsdist = True
 deps =
     PyQt5
     setuptools_rust
@@ -22,6 +23,7 @@ passenv =
 whitelist_externals =
     cargo
     iscc
+    cmd
 conda_channels =
     conda-forge
 extras =
@@ -30,6 +32,5 @@ commands =
     python build_gui.py
     pip install .[dev]
     python -m nuitka --plugin-enable=multiprocessing --remove-output --plugin-enable=qt-plugins --standalone --assume-yes-for-downloads --follow-imports --output-dir=exe ed_lrr_gui\__main__.py
-    rename exe\__main__.dist\__main__.exe ED_LRR.exe
-    cd installer
-    iscc /QP ED_LRR.iss
+    cmd /c rename exe\__main__.dist\__main__.exe ED_LRR.exe
+    iscc /QP installer/ED_LRR.iss