update to github workflows

Author: danisla

.github/workflows/build_and_publish_all_images.yaml

@@ -9,7 +9,8 @@ on:
     branches:
       - master
     paths:
-      - ".github/**"
+      - ".github/workflows/build_and_publish_all_images.yaml"
+      - ".github/actions/build_and_publish_image/action.yaml"      
   workflow_dispatch:
 
 jobs:

.github/workflows/build_and_publish_changed_images.yaml

@@ -20,6 +20,9 @@ jobs:
   # Note: When modifying this job, copy modifications to all other workflows' image jobs.
   changed_component_images:
     runs-on: ubuntu-latest
+    outputs:
+      any_changed: steps.check.outputs.any_changed
+      any_deleted: steps.check.outputs.any_deleted
     strategy:
       matrix:
         include:
@@ -87,6 +90,7 @@ jobs:
   # Note: When modifying this job, copy modifications to all other workflows' image jobs.
   changed_example_images:
     needs: changed_component_images
+    if: needs.changed_component_images.outputs.any_changed == 'true' || needs.changed_component_images.outputs.any_deleted == 'true'
     runs-on: ubuntu-latest
     strategy:
       matrix: