CLOUDP-279514 fix Detect and block breaking changes (#4067)

Author: fmenezes

.github/workflows/breaking-changes.yaml

@@ -7,8 +7,6 @@ jobs:
   breaking-changes-manifest:
     name: Generate Breaking Changes Manifest
     runs-on: ubuntu-latest
-    outputs:
-      breaking-changes: ${{ steps.breakvalidator.outputs.JSON }}
     steps:
       - uses: GitHubSecurityLab/actions-permissions/monitor@v1
         with:
@@ -24,7 +22,6 @@ jobs:
       - name: Install dependencies
         run: go mod download
       - name: Run breaking changes validator
-        id: breakvalidator
         run: |
           set -e
           go run ./tools/cmd/breakvalidator generate > main.json
@@ -51,7 +48,6 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: breaking-changes-manifest
-          path: main.json
       - name: Run breaking changes validator
         run: |
           set -e

tools/cmd/breakvalidator/main.go

@@ -21,14 +21,14 @@ import (
 )
 
 type flagData struct {
-	Type    string `json:"type"`
-	Default string `json:"default"`
-	Short   string `json:"short"`
+	Type    string `json:"type,omitempty"`
+	Default string `json:"default,omitempty"`
+	Short   string `json:"short,omitempty"`
 }
 
 type cmdData struct {
-	Aliases []string            `json:"aliases"`
-	Flags   map[string]flagData `json:"flags"`
+	Aliases []string            `json:"aliases,omitempty"`
+	Flags   map[string]flagData `json:"flags,omitempty"`
 }
 
 func buildRootCmd() *cobra.Command {