CI: more uv, less pip

.github/dependabot.yml

@@ -4,3 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "uv"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/publish.yml

@@ -1,20 +1,17 @@
 name: Build and publish to PyPI
 on: push
+env:
+  UV_PYTHON_DOWNLOADS: never
 jobs:
   build:
     name: Build distribution
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - name: Set up Python
-      uses: actions/setup-python@v6
-      with:
-        python-version: "3"
-    - name: Install "build"
-      run: |
-        python -m pip install build
+    - uses: astral-sh/setup-uv@v7
     - name: Build a binary wheel and a source tarball
-      run: python -m build
+      run: |
+        uv build
     - name: Store the distribution packages
       uses: actions/upload-artifact@v6
       with:

.github/workflows/test.yml

@@ -2,6 +2,7 @@ name: Run Tests
 on: [push, pull_request]
 env:
   UV_PYTHON_DOWNLOADS: never
+  UV_NO_DEV: 1
   PYTEST_ADDOPTS: "--color=yes"
 jobs:
   tests:
@@ -43,15 +44,13 @@ jobs:
       run: |
         jackd --no-realtime -d dummy &
     - uses: actions/checkout@v6
-    - name: Install uv
-      uses: astral-sh/setup-uv@v7
-    - name: Install Python package
+    - uses: astral-sh/setup-uv@v7
+    - name: Install (editable) Python package
       run: |
-        uv sync --locked
-        uv run jack_build.py
+        uv run --locked jack_build.py
     - name: Run tests
       run: |
-        uv run pytest
+        uv run --group test pytest
 
   docs:
     runs-on: ubuntu-latest