update

Author: ccyanxyz

.github/workflows/main.yml

@@ -8,16 +8,31 @@ jobs:
     name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
     runs-on: ubuntu-18.04
 
-steps:
-- uses: actions/checkout@master
-- name: Set up Python 3.6
-  uses: actions/setup-python@v1
-  with:
-    python-version: 3.6
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Python 3.6
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.6
 
-- name: Publish package
-  if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-  uses: pypa/gh-action-pypi-publish@release/v1
-  with:
-    user: __token__
-    password: ${{ secrets.PYPI_API_TOKEN }}
+    - name: Install pypa/build
+      run: >-
+        python -m
+        pip install
+        build
+        --user
+    - name: Build a binary wheel and a source tarball
+      run: >-
+        python -m
+        build
+        --sdist
+        --wheel
+        --outdir dist/
+        .
+
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}