add automated release action

Author: natew

.github/workflows/changelog.yaml

@@ -0,0 +1,17 @@
+name: Tagged Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  tagged-release:
+    name: Tagged Release
+    runs-on: ubuntu-18.04
+
+    steps:
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ github.token }}"
+          prerelease: false

.github/workflows/release.yaml

@@ -60,3 +60,5 @@ jobs:
           deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
           publish_dir: ./packages/site/out
           cname: tamagui.dev
+
+