🔧 Add publish workflow

Author: uriyyo

.github/workflows/publish.yml

@@ -0,0 +1,30 @@
+name: Publish
+
+on:
+  release:
+    types: [ published ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ 3.7 ]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          pip install -U poetry
+
+      - name: Publish
+        env:
+          PYPI_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          PYPI_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+        run: poetry publish --build -u "${{ env.PYPI_USERNAME }}" -p "${{ env.PYPI_PASSWORD }}"