[291] Added summary as input to workflow.

.github/workflows/vulnerability-scan.yml

@@ -4,6 +4,11 @@ env:
   REGISTRY: ghcr.io
 on:
   workflow_dispatch:
+    inputs:
+      summary:
+        description: 'Summary of the scheduled scan.'
+        required: false
+        default: 'Trivy CVE scan of published images for ${{ github.ref_name}}'
 jobs:
   setup-matrix:
     runs-on: ubuntu-latest
@@ -32,6 +37,8 @@ jobs:
     strategy:
       matrix: ${{ fromJson(needs.setup-matrix.outputs.matrix) }}
     steps:
+      - name: Set summary
+        run: echo "summary=${{ github.event.inputs.summary }}" >> $GITHUB_STEP_SUMMARY
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.inputs.ref }}