Automate GitHub release creation (#483)

* automate github release creation

Adds a workflow file to create a GitHub release, when a version tag is pushed.

* set fix latest version of auto release action

.github/workflows/release.yml

@@ -0,0 +1,17 @@
+# This workflow will create a GitHub release every time a tag is pushed
+name: Create GitHub Release
+
+on:
+  push:
+    tags:
+      - "v2.*"
+      - "v3.*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: "marvinpinto/action-automatic-releases@v1.2.1"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: false