add auto assign actions (#381)

* chore: rename auto assign milestone action

* chore: add auto assign label on issue action

* chore: add auto comment issue action

Co-authored-by: Argo Zhang <argo@163.com>

Author: ArgoZhang

.github/workflows/auto_assign_labels.yml

@@ -0,0 +1,30 @@
+name: Auto Assign Labels on Issue
+on:
+  issues:
+    types:
+      - reopened
+      - opened
+      - edited
+jobs:
+  label_issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            const labels = await github.rest.issues.listLabelsOnIssue({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo
+            })
+            
+            if (labels.data.length === 0) {
+              github.rest.issues.addLabels({
+                issue_number: context.issue.number,
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                labels: ["triage"]
+              })
+            }

.github/workflows/auto_assign_milestone.yml

@@ -1,4 +1,4 @@
-name: 'Auto Milestone Assign'
+name: Auto Assign Milestone
 
 on:
   pull_request:

.github/workflows/auto_comment_issue.yml

@@ -0,0 +1,24 @@
+name: Auto Comment on Issue
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            const issue = await github.rest.issues.get({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo
+            })
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '👋 Thanks for reporting! @' + issue.data.user.login + ' Please provide your code. If it is already provided, please ignore this message.'
+            })