SC-15838: Scheduled job for image vulnerabilities detection (#81)

* SC-15838: Scheduled job for image vulnerabilities detection

* Update security.yml

.github/workflows/security.yml

@@ -1,6 +1,8 @@
 name: Vulnerability detection
 
 on:
+  schedule:
+    - cron: '0 9 * * *'
   push:
     branches-ignore:
       - master
@@ -74,6 +76,48 @@ jobs:
       - run: |
           echo "${{ steps.docker-scan.outputs.total }} total vulnerabilities."
 
+      - name: Set Date and Time
+        id: set-date
+        if: github.event.schedule == '0 9 * * *'
+        run: echo "::set-output name=current_datetime::$(date +'%Y-%m-%d %H:%M:%S')"
+
+      - name: Set Color
+        id: set-color
+        if: github.event.schedule == '0 9 * * *'
+        run: |
+          if [[ "${{ true }}" ]]; then
+            COLOR="#008000"
+          else
+            COLOR="#ff0000"
+          fi
+          echo "::set-output name=color::$COLOR"
+
+      - name: Send GitHub Action trigger data to Slack workflow
+        id: slack
+        if: github.event.schedule == '0 9 * * *'
+        uses: slackapi/[email protected]
+        with:
+          payload: |
+            {
+              "text": "Scanned image tag *${{ matrix.tags }}*.",
+              "attachments": [
+                {
+                  "pretext": "Vulnerability scan outputs for ${{ steps.set-date.outputs.current_datetime }}",
+                  "color": "${{ steps.set-color.outputs.color }}",
+                  "fields": [
+                    {
+                      "title": "Status",
+                      "short": true,
+                      "value": "*${{ steps.docker-scan.outputs.total }}* total vulnerabilities"
+                    }
+                  ]
+                }
+              ]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
+
       - name: Fail the execution
         if: ${{ steps.docker-scan.outputs.total > 0 }}
         run: exit 1