Remove push notification, ignore error when there's no breaking change.

.github/workflows/breaking-change-detect.yaml

@@ -19,6 +19,7 @@ jobs:
           run_id: ${{ github.event.workflow_run.id }}
           workflow: pr-check.yaml
           name: change
+          if_no_artifact_found: ignore
       - name: Check change existence
         id: check_change
         uses: andstor/file-existence-action@v1

.github/workflows/main-branch-push.yaml

@@ -1,31 +0,0 @@
-name: Main Branch Push
-on:
-  push:
-    branches:
-      - main
-      - master
-jobs:
-  main-branch-push:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      issues: write
-      pull-requests: write
-    steps:
-      - uses: 8BitJonny/gh-get-current-pr@2.1.0
-        id: PR
-      # checkov:skip=CKV_GHA_3 bypass check for CKV_GHA_3 since the GITHUB_TOKEN will be a one-time token https://docs.bridgecrew.io/docs/suspicious-use-of-curl-with-secrets
-      - name: Warn remaining PR branch
-        run: |
-          echo "=====> Query remaining pull requests"
-          response=$(curl \
-          -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-          -H "Accept: application/vnd.github.v3+json" \
-          https://api.github.com/repos/${{ github.repository }}/pulls?per_page=100)
-          export pr_number=$(echo "$response" | jq '.[].number')
-          
-          echo "=====> Warn pull requests branch"
-          
-          for p in $pr_number; do
-            curl -s -X POST -H "Accept: application/vnd.github+json" -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" https://api.github.com/repos/${{ github.repository }}/issues/$p/comments -d "{\"body\":\"MAIN BRANCH PUSH DETECTED DUE TO #${{steps.PR.outputs.number}}, THIS PR NEED TO BE UPDATED TO TRIGGER CI.\"}"
-          done