adding release workflow (#491)

Signed-off-by: vsoch <[email protected]>

Co-authored-by: vsoch <[email protected]>

Author: vsoch

.github/workflows/release.yaml

@@ -0,0 +1,29 @@
+name: Release Python Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install
+      run: conda create --quiet --name shpc twine
+
+    - name: Install dependencies
+      run: |
+        export PATH="/usr/share/miniconda/bin:$PATH"
+        source activate shpc
+        pip install -e .
+        pip install setuptools wheel
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USER }} 
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASS }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*