Adding image check to pull request workflow and bumping scripts version

.github/workflows/pull-request.yaml

@@ -27,3 +27,11 @@ jobs:
 
       - name: Run Hull tests
         run: cd tests && go test -v ./...
+
+      - name: Check container images 
+        run: make check-images
+        if: startsWith(github.ref, 'refs/heads/upstream/release-v')
+        continue-on-error: true
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

Makefile

@@ -7,7 +7,7 @@ remove:
 forward-port:
 	./scripts/forward-port
 
-TARGETS := prepare patch clean clean-cache charts list index unzip zip standardize validate template regsync
+TARGETS := prepare patch clean clean-cache charts list index unzip zip standardize validate template regsync check-images
 
 $(TARGETS):
 	@./scripts/pull-scripts