Add stale action

.github/workflows/stale.yml

@@ -0,0 +1,44 @@
+# This workflow warns and then closes issues and PRs that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/actions/stale
+name: "Close stale issues and PRs"
+
+on:
+  schedule:
+    #        ┌───────────── minute (0 - 59)
+    #        │  ┌───────────── hour (0 - 23)
+    #        │  │ ┌───────────── day of the month (1 - 31)
+    #        │  │ │ ┌───────────── month (1 - 12 or JAN-DEC)
+    #        │  │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
+    #        │  │ │ │ │
+    #        │  │ │ │ │
+    #        │  │ │ │ │
+    #        *  * * * *
+    - cron: "30 1 * * *"
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/stale@v4
+        with:
+          stale-issue-message: "This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days."
+          close-issue-message: "This issue was closed because it has been stalled for 5 days with no activity."
+          days-before-issue-stale: 30
+          days-before-issue-close: -1 # never closed automatically
+          stale-issue-label: "no-issue-activity"
+          exempt-issue-labels: "awaiting-approval,work-in-progress"
+          stale-pr-message: "This PR is stale because it has been open 172 days with no activity. Remove stale label or comment or this will be closed in 10 days."
+          close-pr-message: "This PR was closed because it has been stalled for 10 days with no activity."
+          days-before-pr-stale: 172
+          days-before-pr-close: 10
+          stale-pr-label: "no-pr-activity"
+          exempt-pr-labels: "awaiting-approval,work-in-progress"
+          exempt-draft-pr: true