[Tool] Add PR Template for branch-3.1 (#24984)

Add PR Template for branch-3.1 
Signed-off-by: AndyZiYe <[email protected]>

.github/PULL_REQUEST_TEMPLATE.md

@@ -17,7 +17,7 @@ Fixes #issue
 
 ## Bugfix cherry-pick branch check:
 - [ ] I have checked the version labels which the pr will be auto-backported to the target branch
+  - [ ] 3.1
   - [ ] 3.0
   - [ ] 2.5
   - [ ] 2.4
-  - [ ] 2.3

.github/workflows/ci-merged.yml

@@ -15,13 +15,26 @@ jobs:
       github.base_ref == 'main' && 
       !contains(github.event.pull_request.title, 'cherry-pick') &&
       !contains(github.event.pull_request.title, 'backport') && (
+      contains(github.event.pull_request.labels.*.name, '3.1') ||
       contains(github.event.pull_request.labels.*.name, '3.0') ||
       contains(github.event.pull_request.labels.*.name, '2.5') ||
-      contains(github.event.pull_request.labels.*.name, '2.4') ||
-      contains(github.event.pull_request.labels.*.name, '2.3') )
+      contains(github.event.pull_request.labels.*.name, '2.4') )
     env:
       PR_NUMBER: ${{ github.event.number }}
     steps:
+      - name: backport branch-3.1
+        if: contains(github.event.pull_request.labels.*.name, '3.1')
+        uses: thollander/actions-comment-pull-request@v1
+        with:
+          message: |
+            @Mergifyio backport branch-3.1
+          GITHUB_TOKEN: ${{ secrets.PAT }}
+
+      - uses: actions-ecosystem/action-remove-labels@v1
+        if: contains(github.event.pull_request.labels.*.name, '3.1')
+        with:
+          labels: '3.1'
+
       - name: backport branch-3.0
         if: contains(github.event.pull_request.labels.*.name, '3.0')
         uses: thollander/actions-comment-pull-request@v1
@@ -61,19 +74,6 @@ jobs:
         with:
           labels: '2.4'
 
-      - name: backport branch-2.3
-        if: contains(github.event.pull_request.labels.*.name, '2.3')
-        uses: thollander/actions-comment-pull-request@v1
-        with:
-          message: |
-            @Mergifyio backport branch-2.3
-          GITHUB_TOKEN: ${{ secrets.PAT }}
-
-      - uses: actions-ecosystem/action-remove-labels@v1
-        if: contains(github.event.pull_request.labels.*.name, '2.3')
-        with:
-          labels: '2.3'
-
   thirdparty-update-image:
     runs-on: self-hosted
     name: Thirdparty Update Image

.github/workflows/pr-checker.yml

@@ -4,10 +4,10 @@ on:
   pull_request_target:
     branches:
       - main
-      - branch-2.3
       - branch-2.4
       - branch-2.5
       - branch-3.0
+      - branch-3.1
     types:
       - opened
       - reopened
@@ -33,6 +33,12 @@ jobs:
       !contains(github.event.pull_request.title, 'backport')
     steps:
 
+      - name: add branch-3.1 label
+        if: contains(toJson(github.event.pull_request.body), '[x] 3.1')
+        uses: actions-ecosystem/action-add-labels@v1
+        with:
+          labels: '3.1'
+
       - name: add branch-3.0 label
         if: contains(toJson(github.event.pull_request.body), '[x] 3.0')
         uses: actions-ecosystem/action-add-labels@v1
@@ -51,11 +57,11 @@ jobs:
         with:
           labels: '2.4'
 
-      - name: add branch-2.3 label
-        if: contains(toJson(github.event.pull_request.body), '[x] 2.3')
-        uses: actions-ecosystem/action-add-labels@v1
+      - name: remove branch-3.1 label
+        if: contains(toJson(github.event.pull_request.body), '[ ] 3.1') && contains(github.event.pull_request.labels.*.name, '3.1')
+        uses: actions-ecosystem/action-remove-labels@v1
         with:
-          labels: '2.3'
+          labels: '3.1'
 
       - name: remove branch-3.0 label
         if: contains(toJson(github.event.pull_request.body), '[ ] 3.0') && contains(github.event.pull_request.labels.*.name, '3.0')
@@ -75,12 +81,6 @@ jobs:
         with:
           labels: '2.4'
 
-      - name: remove branch-2.3 label
-        if: contains(toJson(github.event.pull_request.body), '[ ] 2.3') && contains(github.event.pull_request.labels.*.name, '2.3')
-        uses: actions-ecosystem/action-remove-labels@v1
-        with:
-          labels: '2.3'
-
       - name: check-done
         if: >
           (startsWith(github.event.pull_request.title, '[BugFix]') ||