Automate dependency setup in GitHub Actions

- Use setup-binaries.sh in GitHub Actions to download Python runtime and FFmpeg
- Remove system-level Python and FFmpeg installations in CI
- Ensure actions/build.yml and actions/build-artifacts.yml use script-driven setup

Author: LinuxDevil

.github/workflows/build-artifacts.yml

@@ -36,7 +36,9 @@ jobs:
           # Install Python dependencies for Windows
           cd python-runtime-windows
           ./python.exe get-pip.py
-          ./Scripts/pip.exe install -r ../requirements.txt
+          # Wait a moment for pip to be properly installed
+          sleep 2
+          ./python.exe -m pip install -r ../requirements.txt
 
       - name: Build Windows application
         run: npm run build:win

.github/workflows/build.yml

@@ -37,13 +37,15 @@ jobs:
           chmod +x setup-binaries.sh
           if [ "${{ matrix.os }}" = "windows-latest" ]; then
             ./setup-binaries.sh windows
+            # Install Python dependencies for Windows
             cd python-runtime-windows
             ./python.exe get-pip.py
-            ./Scripts/pip.exe install -r ../requirements.txt
+            # Wait a moment for pip to be properly installed
+            sleep 2
+            ./python.exe -m pip install -r ../requirements.txt
           else
             ./setup-binaries.sh macos
           fi
-
       - name: Build Windows application
         if: matrix.os == 'windows-latest'
         run: npm run build:win

setup-binaries.sh

@@ -94,9 +94,10 @@ setup_windows() {
         echo "import site" >> python-runtime-windows/python._pth
 
         print_success "Windows Python runtime downloaded"
-        print_warning "Note: You'll need to install pip and dependencies manually on Windows:"
-        print_warning "  cd python-runtime-windows && python get-pip.py"
-        print_warning "  Scripts/pip install -r ../requirements.txt"
+        print_warning "Note: To install dependencies on Windows:"
+        print_warning "  cd python-runtime-windows"
+        print_warning "  python get-pip.py"
+        print_warning "  python -m pip install -r ../requirements.txt"
     else
         print_warning "Windows Python runtime already exists, skipping..."
     fi