Use the TagBot.yml file from https://github.com/JuliaRegistries/TagBot

Author: MartinOtter

.github/workflows/TagBot.yml

@@ -4,12 +4,16 @@ on:
     types:
       - created
   workflow_dispatch:
+    inputs:
+      lookback:
+        default: 3
+permissions:
+  contents: write
 jobs:
   TagBot:
     if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          ssh: ${{ secrets.DOCUMENTER_KEY }}
+          token: ${{ secrets.GITHUB_TOKEN }}