ci: close and clean

Signed-off-by: thxCode <thxcode0824@gmail.com>

.github/workflows/clean.yml

@@ -11,15 +11,17 @@ defaults:
 
 on:
   workflow_dispatch: { }
+  schedule:
+    - cron: "0 0 * * *" # every day at 00:00 UTC
 
 jobs:
   clean:
     timeout-minutes: 5
     runs-on: ubuntu-22.04
+    continue-on-error: true
     steps:
       - name: Remove Cache
         uses: actions/github-script@v7
-        continue-on-error: true
         with:
           # clean up caches,
           # ref to https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#force-deleting-cache-entries,
@@ -35,7 +37,7 @@ jobs:
               repo: repo,
             });
             for (const c of cs.actions_caches) {
-              // clean closed pull request's caches.
+              // clean closed pull request caches.
               if (c.ref.match(/^refs\/pull\/.*$/)) {
                 var prNum = c.ref.replace(/[^\d]/g, "")
                 const { data: pr } = await github.rest.pulls.get({
@@ -48,7 +50,8 @@ jobs:
                 }
                 continue
               }
-              deleteCaches.push(c)
+              ${{ github.event.schedule || '// clean main branch caches' }}
+              ${{ github.event.schedule || 'deleteCaches.push(c)' }}
             }
             
             // delete 

.github/workflows/close.yml

@@ -0,0 +1,34 @@
+name: close
+
+permissions:
+  pull-requests: write
+  issues: write
+
+defaults:
+  run:
+    shell: bash
+
+on:
+  workflow_dispatch: { }
+  schedule:
+    - cron: "0 0 * * *" # every day at 00:00 UTC
+
+jobs:
+  close:
+    timeout-minutes: 5
+    runs-on: ubuntu-22.04
+    continue-on-error: true
+    steps:
+      - name: Close Stale Issues and Pull Requests
+        uses: actions/stale@v9
+        with:
+          days-before-stale: 15
+          days-before-close: 14
+          exempt-issue-labels: "help wanted,good first issue,bug,bug-qa,enhancement"
+          stale-issue-label: "stale"
+          close-issue-message: "This issue was closed because it has been inactive for 14 days since being marked as stale."
+          exempt-pr-labels: "bug,bug-qa,enhancement"
+          exempt-draft-pr: true
+          stale-pr-label: "stale"
+          close-pr-message: "This pull request was closed because it has been inactive for 14 days since being marked as stale."
+          operations-per-run: 10000