Merge pull request #200 from corda/jacob/ES-1485

ES-1485 Begin dry-run roll out on corda-cli-plugin-host

.github/workflows/remove-stale-branches.yml

@@ -0,0 +1,19 @@
+name: 'Remove stale branches'
+on:
+  schedule:
+    - cron: '0 0 * * 1-5'
+
+jobs:
+  remove-stale-branches:
+    name: Remove stale branches
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fpicalausa/[email protected]
+        with:
+          dry-run: true
+          days-before-branch-stale: 30
+          days-before-branch-delete: 14
+          stale-branch-message: "@{author} The branch [{branchName}]({branchUrl}) hasn't been updated in the last 30 days and is marked as stale. It will be removed in 14 days.\r\nIf you want to keep this branch around, delete this comment or add new commits to this branch."
+          exempt-protected-branches: true
+          exempt-branches-regex: "^(release\\/|feature\\/|poc\\/).*"
+          operations-per-run: 30