add actions to auto-close issue and auto-comment on issues (#357)

.github/workflows/issue_auto_close.yml

@@ -0,0 +1,24 @@
+# Usage:
+#   Close the issue automatically when the issue is inactive for a period of time,
+#   including the ones labelled as "Reproduction Needed" or "More Info Needed".
+
+name: Issue Auto Close
+
+on:
+  schedule:
+    - cron: "0 10 * * *" # scan the issues at 10:00 every day
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Needs more info
+        uses: actions-cool/issues-helper@main
+        with:
+          actions: 'close-issues'
+          labels: 'More Info Needed'
+          inactive-day: 15
+          body: |
+            Since this issue was labeled as "More Info Needed" but no response has been received for 15 days. Now the issue is closed. Please feel free to create a new one with more info if you have more questions.
+            
+            由于该 issue 被标记为需要更多信息，却 15 天未收到回应。现关闭 issue，若有任何问题，可另开 issue 并提供更多信息。

.github/workflows/issue_label.yml

@@ -0,0 +1,42 @@
+# Usage:
+#  Auto comment on the issue after labelled
+
+name: Issue Labelled
+
+on:
+  issues:
+    types: [labeled]
+
+permissions:
+  contents: read
+
+jobs:
+  issue-labeled:
+    permissions:
+      issues: write  # for actions-cool/issues-helper to update issues
+      pull-requests: write  # for actions-cool/issues-helper to update PRs
+    runs-on: ubuntu-latest
+    steps:
+      - name: help wanted
+        if: github.event.label.name == 'Help Wanted'
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'create-comment'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.issue.number }}
+          body: |
+            Hello @${{ github.event.issue.user.login }}, thank you for your proposal/feedback. Now the problem/reason is clear. Welcome to [contribute a Pull Request](https://github.com/TuGraph-family/tugraph-db/blob/master/docs/en-US/source/6.contributor-manual/1.contributing.md) for it. We will review it ASAP. Looking forward to your contribution!
+
+            你好 @${{ github.event.issue.user.login }}，感谢你的提议/反馈，现在问题已经明确。欢迎直接在此仓库 [贡献一个 Pull Request](https://github.com/TuGraph-family/tugraph-db/blob/master/docs/zh-CN/source/6.contributor-manual/1.contributing.md) 来解决这个问题，我们会尽快进行 Review，期待您的贡献。
+
+      - name: More Info Needed
+        if: github.event.label.name == 'More Info Needed'
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'create-comment'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.issue.number }}
+          body: |
+            Hello @${{ github.event.issue.user.login }}. Please provide more info for debugging. Issues labeled by `More Info Needed` will be closed if no activities in 7 days.
+
+            你好 @${{ github.event.issue.user.login }}, 我们需要你提供更多信息以便于排查问题。7 天内未跟进此 issue 将会被自动关闭。

.github/workflows/issue_closed.yml → .github/workflows/issue_pre_close.yml

@@ -1,11 +1,14 @@
-name: Issue Closed
+# Usage:
+#  Create a comment when the issue is closed, reminding the user to star the repo.
+
+name: Issue Pre Close
 
 on:
   issues:
     types: [closed]
 
 jobs:
-  issue-closed:
+  issue-pre-close:
     runs-on: ubuntu-latest
     steps:
       - name: check-star
@@ -20,4 +23,5 @@ jobs:
           issue-number: ${{ github.event.issue.number }}
           body: |
               Hello @${{ github.event.issue.user.login }}, please star this repo if you find it useful! Thanks :star:!
-              你好 @${{ github.event.issue.user.login }}。如果该仓库对你有用，可以在仓库右上角 star 一下，感谢你的 :star:!
+            
+              你好 @${{ github.event.issue.user.login }}。如果这个项目帮助到你，可以在仓库右上角 star 一下，感谢你的 :star:!