Minor Fixes to Action (#797)

* Add workflow

* Update obaas-base-image.yml

Change usage to comply with action restrictions

* move directory

* use github.repository

* switch back to github.repository_owner

* Formating

Author: gotsysdba

.github/actions/action.yml renamed to .github/actions/process-image/action.yml

@@ -7,10 +7,14 @@ This workflow takes the GraalVM image from Oracle Container Registry, scans for
 ### Workflow
 
 1. Download the latest, patched GraalVM OBaaS image from the ghcr.io
+
     a. If no image exists in ghcr.io, download the latest GraalVM image from Oracle Container Registry and stage in ghcr.io
 2. Run Trivy Vulnerability scanner against the ghcr.io image
+
     a. If Trivy does not find any vulnerabilities, **end workflow**
+
     b. If Trivy reports vulnerabilities, attempt to apply OS patches
 3. Compare exiting ghcr.io image with attempt of patched image
+
     a. If existing image is same as patched image (no OS updates), **end workflow**
-4. Push newly patched image as latest
+4. Push newly patched image as latest