ci: add schedule link checks

.github/PULL_REQUEST_TEMPLATE.md

@@ -13,7 +13,7 @@ Note:
 2. Please create an issue first to describe the problem.
 
     We recommend that link the issue with the PR in the following question.
-    For more info, check https://kusionstack.io/docs/governance/contribute/
+    For more info, check https://www.kusionstack.io/community/intro/
 -->
 
 ## What type of PR is this?

.github/workflows/broken-links.yaml

@@ -0,0 +1,17 @@
+name: Check Markdown links
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+  schedule:
+  # Run everyday at 10:00 AM (See https://pubs.opengroup.org/onlinepubs/9699919799/utilities/crontab.html#tag_20_25_07)
+  - cron: "0 10 * * *"
+
+jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: gaurav-nelson/github-action-markdown-link-check@v1
+      with:
+        use-verbose-mode: 'yes'

.github/workflows/check.yaml

@@ -4,11 +4,6 @@ name: Check
 on:
   pull_request:
     types: [opened, edited, synchronize, reopened]
-    branches:
-    - main
-  push:
-    branches:
-    - main
 jobs:
   # Lints Pull Request commits with commitlint.
   #