use venv in release-macos job to correctly add libmediainfo binary to app

Author: e-caste

.github/workflows/build-release.yml

@@ -16,10 +16,14 @@ jobs:
         with:
           python-version: '3.6'
           architecture: x64
+      - name: Create and activate venv
+        run: |
+          python -m venv venv
+          source venv/bin/activate
       - name: Install dependencies
         run: pip install -r requirements-dev.txt
       - name: Create app with pyinstaller
-        run: pyinstaller --windowed --name "Study Planner" --icon icons/icon_square.png main.py
+        run: pyinstaller --windowed --name "Study Planner" --add-binary 'venv/lib/python3.6/site-packages/pymediainfo/libmediainfo.0.dylib:.' --icon icons/icon_square.png main.py
       - name: Compress app to archive
         run: |
           cd dist