generate version for binary builds

.github/workflows/release_linux.yml

@@ -29,6 +29,7 @@ jobs:
     - name: Build binary
       run: |
         . build/bin/activate
+        python setup.py -V
         pyinstaller --onefile -p src -n nanovna-saver nanovna-saver.py
     - name: Archive production artifacts
       uses: actions/upload-artifact@v1

.github/workflows/release_linux_modern.yml

@@ -30,6 +30,7 @@ jobs:
     - name: Build binary
       run: |
         . build/bin/activate
+        python setup.py -V
         pyinstaller --onefile -p src -n nanovna-saver nanovna-saver.py
     - name: Archive production artifacts
       uses: actions/upload-artifact@v1

.github/workflows/release_macos.yml

@@ -23,6 +23,7 @@ jobs:
         pip install PyInstaller==5.9.0
     - name: Build binary
       run: |
+        python setup.py -V
         pyinstaller --onefile -p src -n nanovna-saver nanovna-saver.py
 
     - name: Archive production artifacts

.github/workflows/release_win.yml

@@ -27,6 +27,7 @@ jobs:
         pip install PyInstaller==5.9.0
     - name: Build binary
       run: |
+        python setup.py -V
         pyinstaller --onefile -p src -n nanovna-saver.exe nanovna-saver.py
 
     - name: Archive production artifacts

.gitignore

@@ -47,6 +47,7 @@ docs/_rst/*
 docs/_build/*
 cover/*
 MANIFEST
+**/_version.py
 
 # Per-project virtualenvs
 .venv*/