add config for TagBot via GitHub action

[skip ci]

Author: traktofon

.github/workflows/TagBot.yml

@@ -0,0 +1,13 @@
+name: Julia TagBot
+on:
+  schedule:
+    - cron: 0 12 * * *
+jobs:
+  TagBot:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: JuliaRegistries/TagBot@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+