added ubuntu 22.04 release

.github/workflows/release_linux.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - name: Checkout repository

.github/workflows/release_linux_modern.yml

@@ -0,0 +1,37 @@
+name: Linux Release
+
+on:
+  push:
+    tags:
+      - v*
+  workflow_dispatch:
+
+jobs:
+  release:
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Install python
+      run: |
+        sudo apt-get update
+        sudo apt install -y python3.10 python3-pip python3.10-venv \
+          python3.10-dev \
+          python3-pyqt5
+    - name: Install dependencies and pyinstall
+      run: |
+        python3.10 -m venv build
+        . build/bin/activate
+        python -m pip install pip==22.2.2 setuptools==65.3.0
+        pip install -r requirements.txt
+        pip install PyInstaller==5.4.1
+    - name: Build binary
+      run: |
+        . build/bin/activate
+        pyinstaller --onefile -n nanovna-saver nanovna-saver.py
+    - name: Archive production artifacts
+      uses: actions/upload-artifact@v1
+      with:
+        name: NanoVNASaver.linux
+        path: dist/nanovna-saver