Action to close stale issues and PRs (#87)

Author: JoshMock

.github/workflows/stale.yml

@@ -0,0 +1,21 @@
+---
+name: "Close stale issues and PRs"
+on:
+  schedule:
+    - cron: "30 1 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9
+        with:
+          stale-issue-label: stale
+          stale-pr-label: stale
+          days-before-stale: 60
+          days-before-close: 14
+          exempt-issue-labels: "good first issue"
+          close-issue-label: closed-stale
+          close-pr-label: closed-stale
+          stale-issue-message: "This issue is stale because it has been open 60 days with no activity. Remove the `stale` label, or leave a comment, or this will be closed in 14 days."
+          stale-pr-message: "This pull request is stale because it has been open 60 days with no activity. Remove the `stale` label, or leave a comment, or this will be closed in 14 days."