upgrade pyinstaller

.github/workflows/release_linux.yml

@@ -6,7 +6,7 @@ on:
       - v*
 
 jobs:
-  release:  
+  release:
     runs-on: ubuntu-latest
 
     steps:
@@ -19,7 +19,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools
         pip install -r requirements.txt
-        pip install PyInstaller==3.6
+        pip install PyInstaller==4.0
     - name: Build binary
       run: |
         pyinstaller --onefile -n nanovna-saver nanovna-saver.py

.github/workflows/release_macos.yml

@@ -6,7 +6,7 @@ on:
       - v*
 
 jobs:
-  release:  
+  release:
     runs-on: macos-latest
 
     steps:
@@ -19,7 +19,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools
         pip install -r requirements.txt
-        pip install PyInstaller==3.6
+        pip install PyInstaller==4.0
     - name: Build binary
       run: |
         pyinstaller --onefile -n nanovna-saver nanovna-saver.py

.github/workflows/release_win.yml

@@ -22,8 +22,8 @@ jobs:
     - name: Install dependencies and pyinstall
       run: |
         python -m pip install --upgrade pip setuptools
-        pip install -r requirements_win.txt
-        pip install PyInstaller==3.6
+        pip install -r requirements.txt
+        pip install PyInstaller==4.0
     - name: Build binary
       run: |
         pyinstaller --onefile -n nanovna-saver.exe nanovna-saver.py

requirements_win.txt

@@ -1,5 +0,0 @@
-scipy==1.4.1
-cython
-pyqt5
-pyserial
-numpy