ci: label stale issues and PRs without auto-closing (#26318)

Signed-off-by: Kevin Joe Harris <kevinjoeharris1@gmail.com>

.github/workflows/README.md

@@ -11,6 +11,7 @@
 | release.yaml       | Build images, cli-binaries, provenances, and post actions      |
 | scorecard.yaml     | Generate scorecard for supply-chain security                   |
 | update-snyk.yaml   | Scheduled snyk reports                                         |
+| stale.yaml         | Labels stale issues and PRs                                    |
 
 # Reusable workflows
 

.github/workflows/stale.yaml

@@ -0,0 +1,31 @@
+name: "Label stale issues and PRs"
+on:
+  schedule:
+    - cron: "0 0 * * *" #Runs midnight 12AM UTC
+
+#Added Recommended permissions
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/stale@997185467fa4f803885201cee163a9f38240193d # v10.1.1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+          stale-issue-message: >
+            This issue has been marked as stale because it has had no activity for 90 days. Please comment if this is still relevant.
+
+          stale-pr-message: >
+            This pull request has been marked as stale because it has had no activity for 90 days. Please comment if this is still relevant.
+
+          days-before-stale: 90
+          days-before-close: -1   # Auto-close diabled
+
+          exempt-issue-labels: >
+            bug, security, breaking/high, breaking/medium, breaking/low
+
+          operations-per-run: 200