yaml -> yml

.github/workflows/create_release.yml

@@ -0,0 +1,29 @@
+name: Create Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  create_release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        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
+          pip install build twine
+
+      - name: Build and upload package
+        run: |
+          python -m build --sdist --wheel
+          twine upload dist/*