setup fixes

.github/workflows/release_win.yml

@@ -24,7 +24,7 @@ jobs:
         architecture: ${{ matrix.arch }}
     - name: Install dependencies and pyinstall
       run: |
-        pip install -U pip setuptools
+        pip install -U pip setuptools setuptools-scm
         pip install -r requirements.txt
         pip install PyInstaller==5.9.0
     - name: Build binary

setup.cfg

@@ -12,7 +12,7 @@ license_files = LICENSE,
 description = GUI for the NanoVNA and derivates
 long_description = file: README.rst
 url = https://github.com/NanoVNA-Saver/nanovna-saver
-version = attr: NanoVNASaver.About.VERSION
+version = attr: NanoVNASaver.About.version
 platforms= all
 
 [options]