imp(workflows): just build and push images if a PR is ready for review

.github/workflows/cd-deploy-to-dev.yml

@@ -2,7 +2,7 @@ name: Deploy to dev
 
 on:
   pull_request:
-    types: [opened, synchronize, reopened, labeled]
+    types: [ready_for_review, synchronize]
     paths:
       - '**/Corefile'
       - '**/Dockerfile'
@@ -39,6 +39,7 @@ jobs:
 
   build:
     uses: ./.github/workflows/sub-build-docker-image.yml
+    if: ${{ !github.event.pull_request.draft }}
     with:
       environment: dev
       dockerfile_path: ./docker/Dockerfile