changed youtube demos to be self hosted

Author: matt200-ok

.github/workflows/python-demos.yml

@@ -78,27 +78,18 @@ jobs:
       run: python3 leopard_demo_file.py --access_key ${{secrets.PV_VALID_ACCESS_KEY}} --wav_paths ../../resources/audio_samples/test.wav
 
   build-subtitle-demo:
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.machine }}
     defaults:
       run:
         working-directory: demo/python-subtitle
 
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.10']
+        machine: [pv-linux, pv-windows, pv-ios]
 
     steps:
     - uses: actions/checkout@v3
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Pre-build dependencies
-      run: python -m pip install --upgrade pip
-
     # ************ REMOVE AFTER RELEASE ***************
     - name: build local binding
       run: |
@@ -117,27 +108,18 @@ jobs:
         --subtitle_path test.txt
 
   build-youtube-demo:
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.machine }}
     defaults:
       run:
         working-directory: demo/python-youtube
 
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.10']
+        machine: [pv-linux, pv-windows, pv-ios]
 
     steps:
     - uses: actions/checkout@v3
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Pre-build dependencies
-      run: python -m pip install --upgrade pip
-
     # ************ REMOVE AFTER RELEASE ***************
     - name: build local binding
       run: |