Update package.yml to create a new release on GitHub

Author: althonos

.github/workflows/package.yml

@@ -129,3 +129,17 @@ jobs:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}
         skip_existing: false
+
+  release:
+    environment: GitHub Releases
+    runs-on: ubuntu-latest
+    if: "startsWith(github.ref, 'refs/tags/v')"
+    name: Release
+    needs: upload
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v1
+    - name: Release a Changelog
+      uses: rasmus-saks/release-a-changelog-action@v1.0.1
+      with:
+        github-token: '${{ secrets.GITHUB_TOKEN }}'