fix: avoid frequent scheduled task (#2274)

.github/workflows/build-docker-image.yml

@@ -15,8 +15,6 @@
 name: Publish Docker image
 
 on:
-  schedule:
-  - cron: '30 2 * * *'
   push:
     branches:
       - main
@@ -31,6 +29,7 @@ env:
 
 jobs:
   build-dockerhub:
+    if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged == true)
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/stale.yml

@@ -21,7 +21,7 @@ name: Mark stale issues and pull requests
 
 on:
   schedule:
-  - cron: '0 8 * * *'
+  - cron: '0 8 * * 1'
 
 jobs:
   stale:
@@ -36,7 +36,7 @@ jobs:
       with:
         repo-token: ${{ secrets.BOT_GITHUB_TOKEN }}
         days-before-stale: 60
-        days-before-close: 7
+        days-before-close: 305
         stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days.'
         stale-pr-message: 'This issue is stale because it has been open 60 days with no activity.'
         close-issue-message: 'This issue was closed because it has been stalled for 7 days with no activity.'