ci: simplify release, cibuildwheel not needed anymore

.github/workflows/pypi-release.yml

@@ -7,8 +7,7 @@ defaults:
     shell:
       bash
 jobs:
-  build-sdist:
-    name: Build source distribution
+  build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -20,37 +19,29 @@ jobs:
           if [[ "v$version" != "$tag" ]]; then
             exit 1
           fi
-      - uses: actions/setup-python@v5
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
         with:
-          python-version: 3.9
-      - run: |
-          python -m pip install -U pip setuptools build
-      - run: |
-          python -m build
-      - run: |
-          pip install dist/*.tar.gz
+          version: "0.4.27"
+          enable-cache: true
+          cache-dependency-glob: "**/pyproject.toml"
+      - name: Set up Python
+        run: uv python install 3.12
+      - name: Build sdist and wheel
+        run: uv build
+      - name: Test installation of sdist and wheel
+        run: |
+          uv venv --no-project
+          uv pip install dist/*.tar.gz
+          uv pip install dist/*.whl
       - uses: actions/upload-artifact@v4
         with:
-          name: build-sdist
-          path: dist/*.tar.gz
-  build-wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Build wheels
-        uses: pypa/cibuildwheel@v2.21.1
-      - uses: actions/upload-artifact@v4
-        with:
-          name: build-wheels-${{ matrix.os }}
-          path: ./wheelhouse/*.whl
+          name: build
+          path: dist/*
   publish-artifacts:
     name: Publish to PyPI
     runs-on: ubuntu-latest
-    needs: [build-sdist, build-wheels]
+    needs: [build]
     environment:
       name: release
       url: https://pypi.org/p/coqui-tts
@@ -60,8 +51,7 @@ jobs:
       - uses: actions/download-artifact@v4
         with:
           path: dist
-          pattern: build-*
-          merge-multiple: true
+          pattern: build
       - run: |
           ls -lh dist/
       - name: Publish package distributions to PyPI