Updated workflows for uv

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

.github/workflows/black-check.yml

@@ -27,8 +27,6 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install black
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Check formatting with black
         run: |
-          shopt -s globstar
           black --check .

.github/workflows/tests.yml

@@ -28,8 +28,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install flake8 pytest setuptools wheel
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+          python -m pip install flake8 pytest setuptools wheel uv
       - name: Lint with flake8
         run: |
           # stop the build if there are Python syntax errors or undefined names