ci: use uv even more

Author: elopez

.github/workflows/ci.yml

@@ -27,10 +27,9 @@ jobs:
         os: ["ubuntu-latest", "macos-latest", "windows-2022"]
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/setup-python@v6
+    - uses: astral-sh/setup-uv@v4
       with:
         python-version: ${{ matrix.python }}
-    - uses: astral-sh/setup-uv@v4
     - name: Install solc-select and test dependencies
       run: |
         uv sync --extra dev

.github/workflows/lint.yml

@@ -21,18 +21,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout Code
-        uses: actions/checkout@v5
-
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v6
-        with:
-          python-version: 3.8
-
-      - name: Install development dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -e ".[dev]"
+      - uses: actions/checkout@v5
+
+      - uses: astral-sh/setup-uv@v4
+
+      - name: Install solc-select and test dependencies
+        run: uv sync --extra dev
 
       - name: Run ruff check
         run: ruff check .

.github/workflows/pip-audit.yml

@@ -33,7 +33,6 @@ jobs:
           python -m pip install --upgrade pip setuptools wheel
           python -m pip install .
 
-
       - name: Run pip-audit
         uses: pypa/[email protected]
         with: