python_safety: Use setup-python to create a venv (#2847)

- python_safety: Use setup-python to create a venv
- Run on Ubuntu Jammy
- Remove obsolete GRUB package hold
- Install only packages required for motionEye build

Co-authored-by: MichaIng <micha@dietpi.com>

.github/workflows/python_safety.yml

@@ -5,13 +5,15 @@ on: [pull_request, push]
 jobs:
   python_safety:
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.owner.login != github.event.pull_request.base.repo.owner.login
-    runs-on: 'ubuntu-20.04'
+    runs-on: 'ubuntu-22.04'
     steps:
-      - run: sudo apt-mark hold grub-efi-amd64-signed # GRUB does not always find the drive it was configured for
       - run: sudo apt-get -q update
-      - run: sudo DEBIAN_FRONTEND="noninteractive" apt-get -qq --no-install-recommends dist-upgrade
       - run: sudo DEBIAN_FRONTEND="noninteractive" apt-get -qq --no-install-recommends install
-             curl gcc ffmpeg libcurl4-openssl-dev libssl-dev motion v4l-utils
+             gcc libcurl4-openssl-dev libssl-dev
       - uses: actions/checkout@v4
-      - run: pip install --user safety .
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - run: pip install --upgrade pip setuptools
+      - run: pip install safety .
       - run: safety check