We will use github actions for release

Author: rayluo

.github/workflows/python-package.yml

@@ -1,15 +1,15 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python package
+name: CI/CD
 
 on:
   push:
   pull_request:
     branches: [ dev ]
 
 jobs:
-  build:
+  ci:
     env:
       # Fake a TRAVIS env so that the pre-existing test cases would behave like before
       TRAVIS: true
@@ -19,6 +19,7 @@ jobs:
       LAB_OBO_CONFIDENTIAL_CLIENT_ID: ${{ secrets.LAB_OBO_CONFIDENTIAL_CLIENT_ID }}
       LAB_OBO_PUBLIC_CLIENT_ID: ${{ secrets.LAB_OBO_PUBLIC_CLIENT_ID }}
 
+    # Derived from https://docs.github.com/en/actions/guides/building-and-testing-python#starting-with-the-python-workflow-template
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -58,3 +59,31 @@ jobs:
     - name: Test with pytest
       run: |
         pytest
+
+  cd:
+    needs: ci
+    if: github.event_name == 'push' && (startsWith(github.ref, 'refs/tags') || github.ref == 'refs/heads/main')
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+    - name: Build a package for release
+      run: |
+        python -m pip install build --user
+        python -m build --sdist --wheel --outdir dist/ .
+    - name: Publish to TestPyPI
+      uses: pypa/[email protected]
+      if: github.ref == 'refs/heads/main'
+      with:
+        user: __token__
+        password: ${{ secrets.TEST_PYPI_API_TOKEN }}
+        repository_url: https://test.pypi.org/legacy/
+    - name: Publish to PyPI
+      if: startsWith(github.ref, 'refs/tags')
+      uses: pypa/[email protected]
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}