Merge pull request #330 from FabEdge/feature/fix-github-action

remove cert-image build from main action

Author: yanjianbo1983

.github/workflows/main.yml

@@ -24,9 +24,6 @@ jobs:
         - platform: linux/amd64,linux/arm64,linux/arm/v7
           target: operator-image
 
-        - platform: linux/amd64,linux/arm64,linux/arm/v7
-          target: cert-image
-
         - platform: linux/amd64,linux/arm64,linux/arm/v7
           target: cloud-agent-image