Add publishing to github action

.github/workflows/python-package.yml

@@ -42,3 +42,40 @@ jobs:
         deactivate
         rm -r lib/
         pytest -v --capture=tee-sys
+
+  publish:
+    needs: build
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: os: [ubuntu-latest, macos-latest, windows-latest]
+        
+    - uses: actions/checkout@v2
+    - name: Set up Python 
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest pandas maturin        
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+    - name: Build Python package
+      run: maturin build --release
+
+    - name: List wheels
+      if: matrix.os == 'windows-latest'
+      run: dir target\wheels\
+
+    - name: List wheels
+      if:  matrix.os != 'windows-latest'
+      run: find ./target/wheels/
+
+    - name: PyPi publish        
+        env:
+          MATURIN_PASSWORD: ${{ secrets.PYPI }}
+        run: maturin publish --username Yeltneb
+