Add Trivy pipeline

.github/workflows/docker-buildx-dev.yml

@@ -50,4 +50,14 @@ jobs:
             linux/arm/v7
             linux/arm/v6
           push: true
-            tags: ${{ github.repository }}:dev
+          tags: ${{ github.repository }}:${{ github.ref }}
+      -
+        name: Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@0.20.0
+        with:
+          image-ref: '${{ github.repository }}:${{ github.ref }}'
+          format: 'table'
+          exit-code: '1'
+          ignore-unfixed: true
+          vuln-type: 'os,library'
+          #severity: 'CRITICAL,HIGH'