Add github build script

.github/workflows/build-and-release.yml

@@ -0,0 +1,31 @@
+name: build and release
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  release:
+    runs-on: ubuntu-22.04
+    continue-on-error: false
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+    - name: Install python dependencies
+      run: |
+        python -m pip install --upgrade pip build
+    - name: Build sdist
+      run: |
+        python -m build
+    - name: Create Github release
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: true
+        artifacts: "dist/*"
+        token: ${{ secrets.github_token }}