Add workflow

.github/workflows/release.yml

@@ -0,0 +1,21 @@
+name: "Release"
+
+on:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  pre-release:
+    name: "Pre Release"
+    runs-on: "ubuntu-latest"
+
+    steps:
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "latest"
+          prerelease: false
+          title: "Latest release"
+          files: |
+            *.json