Switch from setup-python to setup-uv

Author: ddelange

.github/workflows/tests.yml

@@ -65,18 +65,17 @@ jobs:
         echo "$(brew --prefix "$POSTGRES_FORMULA")/bin" >> $GITHUB_PATH
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
+      uses: astral-sh/setup-uv@v7
       if: "!steps.release.outputs.is_release"
       with:
         python-version: ${{ matrix.python-version }}
+        activate-environment: true
 
     - name: Install Python Deps
       if: "!steps.release.outputs.is_release"
       run: |
         [ "$RUNNER_OS" = "Linux" ] && .github/workflows/install-krb5.sh
-        python -m pip install -U pip setuptools wheel
-        python -m pip install --group test
-        python -m pip install -e .
+        uv pip install -e . --group test
 
     - name: Test
       if: "!steps.release.outputs.is_release"
@@ -93,6 +92,7 @@ jobs:
     strategy:
       matrix:
         postgres-version: ["9.5", "9.6", "10", "11", "12", "13", "14", "15", "16", "17", "18"]
+        python-version: ["3.x"]
 
     runs-on: ubuntu-latest
 
@@ -130,18 +130,17 @@ jobs:
           >> "${GITHUB_ENV}"
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
+      uses: astral-sh/setup-uv@v7
       if: "!steps.release.outputs.is_release"
       with:
-        python-version: "3.x"
+        python-version: ${{ matrix.python-version }}
+        activate-environment: true
 
     - name: Install Python Deps
       if: "!steps.release.outputs.is_release"
       run: |
         [ "$RUNNER_OS" = "Linux" ] && .github/workflows/install-krb5.sh
-        python -m pip install -U pip setuptools wheel
-        python -m pip install --group test
-        python -m pip install -e .
+        uv pip install -e . --group test
 
     - name: Test
       if: "!steps.release.outputs.is_release"