Add github release workflow.

.github/workflows/build-release.yml

@@ -0,0 +1,75 @@
+name: Build and Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - 'v*'
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-and-publish:
+    name: Build Wheel and Publish to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write  # Required for trusted publishing to PyPI
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.8'
+
+      - name: Install build dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+
+      - name: Get version from pyproject.toml
+        id: get_version
+        run: |
+          VERSION=$(grep -E '^version = ' pyproject.toml | cut -d '"' -f 2)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Building version: $VERSION"
+
+      - name: Build wheel and sdist
+        run: python -m build
+
+      - name: List built files
+        run: |
+          echo "Files in dist/:"
+          ls -lh dist/
+
+      - name: Upload wheel artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: querit-${{ steps.get_version.outputs.version }}-wheel
+          path: dist/*.whl
+          if-no-files-found: error
+          retention-days: 30
+
+      - name: Upload to GitHub Release
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            dist/*.whl
+            dist/*.tar.gz
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish to PyPI
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: false