Merge pull request #765 from ezgidemirel/update-stale-bot

Update stale bot to use the stale action as in Crossplane repo

.github/workflows/commands.yml

@@ -89,3 +89,23 @@ jobs:
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         github_workspace: ${{ github.workspace }}
+  fresh:
+    runs-on: ubuntu-22.04
+    if: startsWith(github.event.comment.body, '/fresh')
+
+    steps:
+      - name: Extract Command
+        id: command
+        uses: xt0rted/slash-command-action@bf51f8f5f4ea3d58abc7eca58f77104182b23e88 # v2
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          command: fresh
+          reaction: "true"
+          reaction-type: "eyes"
+          allow-edits: "false"
+          permission-level: read
+      - name: Handle Command
+        uses: actions-ecosystem/action-remove-labels@2ce5d41b4b6aa8503e285553f75ed56e0a40bae0 # v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          labels: stale

.github/workflows/stale.yml

@@ -0,0 +1,47 @@
+name: Stale Issues and PRs
+on:
+  schedule:
+    # Process new stale issues once a day. Folks can /fresh for a fast un-stale
+    # per the commands workflow. Run at 1:15 mostly as a somewhat unique time to
+    # help correlate any issues with this workflow.
+    - cron: '15 1 * * *'
+  workflow_dispatch: {}
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9
+        with:
+          # This action uses ~2 operations per stale issue per run to determine
+          # whether it's still stale. It also uses 2-3 operations to mark an issue
+          # stale or not. During steady state (no issues to mark stale, check, or
+          # close) we seem to use less than 10 operations with ~150 issues and PRs
+          # open.
+          #
+          # Our hourly rate-limit budget for all workflows that use GITHUB_TOKEN
+          # is 1,000 requests per the below docs.
+          # https://docs.github.com/en/rest/overview/resources-in-the-rest-api#requests-from-github-actions
+          operations-per-run: 100
+          days-before-stale: 90
+          days-before-close: 14
+          stale-issue-label: stale
+          exempt-issue-labels: exempt-from-stale
+          stale-issue-message: >
+            Crossplane does not currently have enough maintainers to address every
+            issue and pull request. This issue has been automatically marked as
+            `stale` because it has had no activity in the last 90 days. It will be
+            closed in 14 days if no further activity occurs. Leaving a comment
+            **starting with** `/fresh` will mark this issue as not stale.
+          stale-pr-label: stale
+          exempt-pr-labels: exempt-from-stale
+          stale-pr-message:
+            Crossplane does not currently have enough maintainers to address every
+            issue and pull request. This pull request has been automatically
+            marked as `stale` because it has had no activity in the last 90 days.
+            It will be closed in 14 days if no further activity occurs.
+            Adding a comment **starting with** `/fresh` will mark this PR as not stale.