Switch from stale app to stale GHA

The stale app has been deprecated and replaced with a GitHub Action.

Signed-off-by: Daniel Farrell <dfarrell@redhat.com>

.github/stale.yml

@@ -1,57 +0,0 @@
----
-# Configuration for probot-stale - https://github.com/probot/stale
-
-# Number of days of inactivity before an Issue becomes stale (pull request is overridden later)
-daysUntilStale: 120
-
-# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
-# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
-daysUntilClose: 7
-
-# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
-onlyLabels: []
-
-# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
-exemptLabels:
-  - security
-  - confirmed
-
-# Set to true to ignore issues in a project (defaults to false)
-exemptProjects: false
-
-# Set to true to ignore issues in a milestone (defaults to false)
-exemptMilestones: false
-
-# Set to true to ignore issues with an assignee (defaults to false)
-exemptAssignees: false
-
-# Label to use when marking as stale
-staleLabel: wontfix
-
-# Comment to post when marking as stale. Set to `false` to disable
-markComment: >
-  This issue has been automatically marked as stale because it has not had
-  activity for 60 days. It will be closed if no further activity occurs.
-  Please make a comment if this issue/pr is still valid. Thank you
-  for your contributions.
-
-# Comment to post when removing the stale label.
-# unmarkComment: >
-#   Your comment here.
-
-# Comment to post when closing a stale Issue or Pull Request.
-# closeComment: >
-#   Your comment here.
-
-# Limit the number of actions per hour, from 1-30. Default is 30
-limitPerRun: 30
-
-# Limit to only `issues` or `pulls`
-# only: issues
-
-pulls:
-  daysUntilStale: 30
-  markComment: >
-    This pull request has been automatically marked as stale because it has not had
-    recent activity. It will be closed if no further activity occurs. Thank you
-    for your contributions.

.github/workflows/stale.yml

@@ -0,0 +1,32 @@
+---
+name: Stale
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+permissions: {}
+
+jobs:
+  stale:
+    name: Close Stale Issues and PRs
+    if: github.repository_owner == 'submariner-io'
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@b69b346013879cedbf50c69f572cd85439a41936
+        with:
+          days-before-issue-stale: 120
+          days-before-pr-stale: 14
+          exempt-issue-labels: 'confirmed,security'
+          exempt-pr-labels: 'confirmed,security'
+          stale-issue-label: 'stale'
+          stale-issue-message: |
+            This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further
+            activity occurs. Thank you for your contributions.
+          stale-pr-label: 'stale'
+          stale-pr-message: |
+            This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further
+            activity occurs. Thank you for your contributions.