chore: import upstream snapshot with attribution

.github/workflows/python-publish.yml

@@ -0,0 +1,51 @@
+# This workflow will upload Python Packages using Twine when a release is created
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Upload Python Packages
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: pypi-release
+    strategy:
+      matrix:
+        package:
+          - name: ragas
+            directory: .
+            token: PYPI_API_TOKEN
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade setuptools setuptools_scm[toml] build 
+    - name: get setuptools-scm version 
+      run: python -m setuptools_scm
+      working-directory: ${{ matrix.package.directory }}
+    - name: Build package
+      run: python -m build
+      working-directory: ${{ matrix.package.directory }}
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        password: ${{ secrets[matrix.package.token] }}
+        packages-dir: ${{ matrix.package.directory }}/dist/
+        attestations: false