Fix action run on base branch (#27860)

* Fix action run on base branch

* Fix flink version precommit trailing newline

* Remove redundant checkout action for cron/push/dispatch event

.github/actions/setup-action/action.yml

@@ -32,20 +32,16 @@ inputs:
 runs:
   using: composite
   steps:
-    - name: Check out repository code
+    - name: Check out repository code if pull request commit
       uses: actions/checkout@v3
-      if: |
-        github.event_name == 'push' ||
-        github.event_name == 'pull_request_target' ||
-        github.event_name == 'schedule' ||
-        github.event_name == 'workflow_dispatch'
+      if: ${{ github.event_name == 'pull_request_target' }}
       with:
-        ref: ${{ github.event.pull_request.head.sha }}
+        ref: refs/pull/${{ github.event.number }}/merge
     - name: Check out repository code if comment phrase
       uses: actions/checkout@v3
       if: ${{ github.event.comment.body == inputs.comment_phrase }}
       with:
-        ref: refs/pull/${{ github.event.issue.number }}/head
+        ref: refs/pull/${{ github.event.issue.number }}/merge
     - name: Rerun if comment phrase
       if: ${{ github.event.comment.body == inputs.comment_phrase }}
       uses: ./.github/actions/rerun-job-action
@@ -54,4 +50,4 @@ runs:
         github_job: ${{ inputs.github_job || github.job }}
         github_repository: ${{ github.repository }}     
         github_current_run_id: ${{ github.run_id }}
-        pull_request_url: ${{ github.event.issue.pull_request.url }}
+        pull_request_url: ${{ github.event.issue.pull_request.url }}

.github/workflows/beam_PreCommit_Java_Flink_Versions.yml

@@ -92,7 +92,7 @@ jobs:
         with:
           gradle-command: :flinkPreCommit
           arguments: |
-            -PdisableSpotlessCheck=true -PdisableCheckStyle=true
+            -PdisableSpotlessCheck=true -PdisableCheckStyle=true \
       - name: Archive JUnit Test Results
         uses: actions/upload-artifact@v3
         with: