Auto packaging script for Linux OS

.github/workflows/linux-packaging.yml

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+name: Auto Packaging - Linux
+
+on:
+  workflow_dispatch:
+
+jobs:
+  linux-packaging:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Use Python 3.9
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.9'
+
+    - name: Install dependencies
+      run: pip install -r ./requirements/requirements.txt
+
+    - name: Install PyInstaller
+      run: |
+        pip install pyinstaller
+    
+    - name: Build Artemis main executable
+      run: |
+        cd ./spec_files/Linux
+        mkdir output
+        mkdir output/artemis
+        pyinstaller Artemis.spec
+        mv -v ./dist/Artemis ./output/Artemis
+        rm -rfv dist build
+
+        pyinstaller updater.spec
+        mv -v ./dist/_ArtemisUpdater ./output/_ArtemisUpdater
+        rm -rfv dist build
+
+        echo "Create single archives"
+        cd output
+        cp -r ../../../src/themes artemis/themes
+        rm -f artemis/themes/__current_theme
+        cp Artemis artemis/Artemis
+        cp _ArtemisUpdater artemis/_ArtemisUpdater
+
+        tar -czvf Artemis_linux.tar.gz Artemis -C artemis themes
+        tar -czvf _ArtemisUpdater_linux.tar.gz ./_ArtemisUpdater
+
+        echo "Create full archive for website"
+
+        cp ../artemis3.svg artemis
+        cp ../create_shortcut.sh artemis
+
+        tar -czvf ArtemisWebDownlaod_linux.tar.gz artemis
+
+        echo "Get size and sha256"
+        python ../../__get_hash_code.py Artemis_linux.tar.gz _ArtemisUpdater_linux.tar.gz ArtemisWebDownlaod_linux.tar.gz > checksum.txt
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: Artemis_Linux
+        path: |
+          ./spec_files/Linux/output/Artemis_linux.tar.gz
+          ./spec_files/Linux/output/_ArtemisUpdater_linux.tar.gz
+          ./spec_files/Linux/output/ArtemisWebDownlaod_linux.tar.gz
+          ./spec_files/Linux/output/checksum.txt