update crdify to ack break change. (#5)

Author: zetxqx

.github/workflows/crd-validation.yml

@@ -3,14 +3,29 @@ name: CRD Validation
 on:
   pull_request:
     types: [opened, edited, synchronize, reopened, labeled, unlabeled]
+  issue_comment:
+    types: [created]
 
 permissions:
   contents: read
   pull-requests: write
 
 jobs:
+  ack-breaking-changes:
+    name: Ack Breaking Changes Labeler
+    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '/ack-breaking-changes')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add Label
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh pr edit ${{ github.event.issue.number }} --add-label "ack-breaking-changes"
+          echo "✅ Added 'ack-breaking-changes' label based on comment."
+
   crd-validation:
     name: CRD Validation Check
+    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -30,16 +45,16 @@ jobs:
           go install sigs.k8s.io/crdify@latest
 
       - name: Reset Validation Approval
-        if: github.event.action == 'synchronize' && contains(github.event.pull_request.labels.*.name, '/ack-breaking-changes')
+        if: github.event.action == 'synchronize' && contains(github.event.pull_request.labels.*.name, 'ack-breaking-changes')
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          gh pr edit ${{ github.event.pull_request.number }} --remove-label "/ack-breaking-changes"
-          echo "⚠️ Removed '/ack-breaking-changes' label due to new changes. Re-approval required."
+          gh pr edit ${{ github.event.pull_request.number }} --remove-label "ack-breaking-changes"
+          echo "⚠️ Removed 'ack-breaking-changes' label due to new changes. Re-approval required."
 
       - name: Run CRD Validation Check
         env:
-          ALLOW_BREAKING: ${{ contains(github.event.pull_request.labels.*.name, '/ack-breaking-changes') && github.event.action != 'synchronize' }}
+          ALLOW_BREAKING: ${{ contains(github.event.pull_request.labels.*.name, 'ack-breaking-changes') && github.event.action != 'synchronize' }}
         run: |
           git fetch origin ${{ github.base_ref }}:upstream_base
           BASE_SHA=$(git rev-parse upstream_base)
@@ -60,9 +75,9 @@ jobs:
                exit 0
             else
                echo "❌ error: Validation failed! Found $FAILED incompatible CRD change(s)."
-               echo "⚠️ notice: To allow these changes, a reviewer must add the '/ack-breaking-changes' label to the PR."
+               echo "⚠️ notice: To allow these changes, a reviewer must add the 'ack-breaking-changes' label to the PR or comment '/ack-breaking-changes'."
                exit 1
             fi
           fi
 
-          echo "All CRDs are compatible."
+          echo "All CRDs are compatible."