CI: Use uv for faster dependency installation (#564)

* CI: Use uv for faster dependency installation

* Use uvx for tox

Author: amureki

.github/workflows/ci.yml

@@ -47,19 +47,13 @@ jobs:
       - name: Set TOX_ENV
         run: echo "TOX_ENV=py$(echo ${{ matrix.python-version }} | tr -d .)-django$(echo ${{ matrix.django-version }} | tr -d .)-sqlite" >> $GITHUB_ENV
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
-          cache: pip
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip setuptools wheel tox
 
       - name: Run tox targets for ${{ matrix.python-version }}
-        run: tox run -e ${{ env.TOX_ENV }}
+        run: uvx tox run -e ${{ env.TOX_ENV }}
 
       - name: Upload coverage data
         uses: actions/upload-artifact@v6
@@ -118,19 +112,13 @@ jobs:
           psql template1 -c "CREATE EXTENSION hstore;" -U postgres -h localhost -p 5432
           psql template1 -c "CREATE EXTENSION postgis;" -U postgres -h localhost -p 5432
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
-          cache: pip
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip setuptools wheel tox
 
       - name: Run tox targets for ${{ matrix.python-version }}
-        run: tox run -e ${{ env.TOX_ENV }}
+        run: uvx tox run -e ${{ env.TOX_ENV }}
 
       - name: Upload coverage data
         uses: actions/upload-artifact@v6